User:Geopersona/Roaches Grit
List of top 124 lochs of Scotland
| Group | Period | Country |
|---|---|---|
| Yesnaby Sandstone Group | Scotland | |
| Yoredale Group | England | |
| Zechstein Group | England & North Sea |
Table 1
[edit]| Loch | Area (acres/km²) | Length (mi/km) | Volume (cu ft/m³) | Max. depth (ft/m) | Mean depth (ft/m) | Surface elevation (ft/m) | Notes |
|---|---|---|---|---|---|---|---|
| Loch Achall (east of Ullapool) | 830 acres (3.36 km2) | 1.75 mi (2.82 km) | 401,000,000 cu ft (11,400,000 m3)* | 70 ft (21.3 m) | 28 ft (8.5 m) | ? 263–264 ft (80.2–80.5 m) | |
| Loch Affric | 526 acres (2.13 km2) | <3.25 mi (5.23 km) | 214,000,000 cu ft (6,100,000 m3)* | 221 ft (67.4 m) | 94 ft (28.7 m) | 744–747 ft (226.8–227.7 m) | |
| Loch Ard, (Stirlingshire) | >600 acres (2.43 km2) | >3 mi (4.8 km) | 1,150,000,000 cu ft (33,000,000 m3)* | 107 ft (32.6 m) | 44 ft (13.4 m) | 105 ft (32.0 m) | |
| Loch Arienas (Morvern) | 420 acres (1.70 km2) | <2 mi (3.2 km) | 1,035,000,000 cu ft (29,300,000 m3)* | 116 ft (35.4 m) | 56.5 ft (17.2 m) | 31–36 ft (9.4–11.0 m) | |
| Loch Arkaig | 1,111 acres (4.50 km2)6.25sqm | 12 mi (19 km) | 26,573,000,000 cubic feet (752,500,000 m3)* | 359 ft (109.4 m) | 152.75 ft (46.6 m) | 139 ft (42.4 m) | |
| Loch Arklet (Stirlingshire) | <210 acres (0.85 km2) | >1 mi (1.6 km) | 222,000,000 cu ft (6,300,000 m3)* | 67 ft (20.4 m) | 24 ft (7.3 m) | 455 ft (138.7 m) | reservoir (figures given are for loch prior to damming) |
| Loch Assynt in Sutherland | <2,000 acres (8.09 km2) | 6.33 mi (10.19 km) | 8,731,000,000 cu ft (247,200,000 m3)* | 282 ft (86.0 m) | 101 ft (30.8 m) | 214–216 ft (65.2–65.8 m) | |
| Loch Avich (Argyll and Bute) | 776 acres (3.14 km2) | 3.33 mi (5.36 km) | 3,327,000,000 cu ft (94,200,000 m3)* | 188 ft (57.3 m) | 98.5 ft (30.0 m) | 310 ft (94.5 m) | |
| Loch Awe | 1,111 acres (4.50 km2) <15sqmi | <25.5 mi (41.0 km) | 43,451,000,000 cu ft (1.2304×109 m3)* | 307 ft (93.6 m) | 105 ft (32.0 m) | 115–117 ft (35.1–35.7 m) | third largest loch by surface area, also the longest |
| Loch Bà (Rannoch Moor) | 585 acres (2.37 km2) | 2.5 mi (4.0 km) | 206.5th cuft | 30 ft (9.1 m) | 8 ft (2.4 m) | 957 ft (291.7 m) | |
| Loch Bad a' Ghaill (Coigach, Wester Ross) | >1 | >2 mi (3.2 km) | 1,767,500,000 cu ft (50,050,000 m3)* | 180 ft (54.9 m) | 62 ft (18.9 m) | 1,111 ft (338.6 m) | |
| Loch Beinn a' Mheadhoin (Loch Benevian) | 504 acres (2.04 km2) | >2.5 mi (4.0 km) | 1,435,000,000 cu ft (40,600,000 m3)* | 167 ft (50.9 m) | 65 ft (19.8 m) | est700–703 ft (213.4–214.3 m) | reservoir |
| Loch Beoraid (Lochaber) | 352 acres (1.42 km2) | 3.5 mi (5.6 km) | 1,156,000,000 cu ft (32,700,000 m3)* | 159 ft (48.5 m) | >72 ft (21.9 m) | est1,168 ft (356.0 m) | |
| Loch a' Bhaid-luachraich (southeast of Aultbea, Wester Ross) | 0.5 | >1.5 mi (2.4 km) | 486,000,000 cu ft (13,800,000 m3)* | 143 ft (43.6 m) | 34 ft (10.4 m) | 309–310 ft (94.2–94.5 m) | |
| Loch a' Bhealaich (Shieldaig Forest, Wester Ross) | ? | ||||||
| Loch a' Bhraoin (Wester Ross) | 419 acres (1.70 km2) | >2.5 mi (4.0 km) | 669,000,000 cu ft (18,900,000 m3)* | 73 ft (22.3 m) | 37 ft (11.3 m) | 812–813 ft (247.5–247.8 m) | |
| Loch Bradan (Ayrshire) | 1,111 acres (4.50 km2) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | |
| Loch Brora (west of Brora, Sutherland) | c560 acres (2.27 km2) | >3.5 mi (5.6 km) | 553,000,000 cu ft (15,700,000 m3)* | 66 ft (20.1 m) | Mean:22.5 ft (6.9 m) | 89–98 ft (27.1–29.9 m) | three narrowly connected waterbodies |
| Loch Calder (Caithness) | 844 acres (3.42 km2) | 2.33 mi (3.75 km) | 767,000,000 cu ft (21,700,000 m3)* | 85 ft (25.9 m) | 21 ft (6.4 m) | 203–207 ft (61.9–63.1 m) | |
| Cam Loch (Inchnadamph, Sutherland) | 647 acres (2.62 km2) | 2.75 mi (4.43 km) | 1,062,500,000 cu ft (30,090,000 m3)* | 122 ft (37.2 m) | 38 ft (11.6 m) | Elev:404–407 ft (123.1–124.1 m) | |
| Loch Choire (Sutherland) | 737 acres (2.98 km2) | >3 mi (4.8 km) | 1,886,000,000 cu ft (53,400,000 m3)* | 151 ft (46.0 m) | 59 ft (18.0 m) | 659–671 ft (200.9–204.5 m) | |
| Loch Chon (Stirlingshire) | 277 acres (1.12 km2) | >1.66 mi (2.67 km) | 358,000,000 cu ft (10,100,000 m3)* | 75 ft (22.9 m) | 39 ft (11.9 m) | 1,111 ft (338.6 m) | |
| Loch a' Chroisg (Achnasheen, Wester Ross) | 640 acres (2.59 km2) | 3.5 mi (5.6 km) | 2,057,000,000 cu ft (58,200,000 m3)* | 168 ft (51.2 m) | <74 ft (22.6 m) | 507–508 ft (154.5–154.8 m) | |
| Loch nan Clàr (west of Kinbrace, Sutherland) | 1,111 acres (4.50 km2) | xxx | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | contiguous with L. Badanloch |
| Clatteringshaws Loch | 1,111 acres (4.50 km2) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | |
| Loch Cluanie | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Craggie (southeast of Tongue, Sutherland) | <300 acres (1.21 km2) | >1.5 mi (2.4 km) | 429,000,000 cu ft (12,100,000 m3)* | 84 ft (25.6 m) | 33 ft (10.1 m) | 369 ft (112.5 m) | |
| Loch an Daimh (Perth and Kinross) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | |||
| Loch Damh (south of Torridon) | 851 acres (3.44 km2) | <4 mi (6.4 km) | 2,183,000,000 cu ft (61,800,000 m3)* | 206 ft (62.8 m) | 59 ft (18.0 m) | 128–134 ft (39.0–40.8 m) | |
| Loch an Dherue, (southwest of Tongue, Sutherland) | 475 acres (1.92 km2) | >1.5 mi (2.4 km) | 1,366,000,000 cu ft (38,700,000 m3)* | 157 ft (47.9 m) | 66 ft (20.1 m) | 267 ft (81.4 m) | |
| Loch Doon | 1,111 acres (4.50 km2) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | |
| Loch Druim a' Chliabhain (east of Strathnaver, Sutherland) | 350 acres (1.42 km2) | 1.67 mi (2.69 km) | 298,000,000 cu ft (8,400,000 m3)* | 51 ft (15.5 m) | 19.5 ft (5.9 m) | 770 ft (234.7 m) | |
| Dunalastair Water | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Duntelchaig (Inverness-shire) | <2sqm | <3.5 mi (5.6 km) | 4,599,000,000 cu ft (130,200,000 m3)* | 205 ft (62.5 m) | 84.5 ft (25.8 m) | 702 ft (214.0 m) | |
| Lochan na h-Earba (Badenoch) (eastern part) | 146 acres (0.59 km2) | 1.25 mi (2.01 km) | 191 cu ft (5.4 m3)* | 69 ft (21.0 m) | 31 ft (9.4 m) | 1,140–1,142 ft (347.5–348.1 m) | reservoir, two adjoining lochs connected by a river share the same name |
| Lochan na h-Earba (Badenoch) (western part) | 263 acres (1.06 km2) | 1.75 mi (2.82 km) | 408 cu ft (11.6 m3)* | 81 ft (24.7 m) | 35.5 ft (10.8 m) | 1,151 ft (350.8 m) | two adjoining lochs connected by a river share the same name |
| Loch Earn | 2,400 acres (9.71 km2) | 6.5 mi (10.5 km) | 14,421,000,000 cu ft (408,400,000 m3)* | 287 ft (87.5 m) | 138 ft (42.1 m) | 317 ft (96.6 m) | |
| Loch Eck (Argyll and Bute) | 1.75 | 6 mi (9.7 km) | 2,381,000,000 cu ft (67,400,000 m3)* | 139 ft (42.4 m) | >50 ft (15.2 m) | 66 ft (20.1 m) | |
| Loch Eigheach (Perth and Kinross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Eilde Mòr (Mamores) | 240 acres (0.97 km2) | 2 mi (3.2 km) | 493,000,000 cu ft (14,000,000 m3)* | 100 ft (30.5 m) | 47 ft (14.3 m) | c1,110 ft (338.3 m) | |
| Loch Eilt (Lochaber) | 424 acres (1.72 km2) | 3.5 mi (5.6 km) | 686,000,000 cu ft (19,400,000 m3)* | 119 ft (36.3 m) | 37 ft (11.3 m) | 95–99 ft (29.0–30.2 m) | |
| Loch Ericht | 18.6sqkm | 23km | 1.08cubkm | 156m | 57.6m | ? 1,111–1,111 ft (338.6–338.6 m) | reservoir |
| Loch Errochty, Perth and Kinross | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Lochan Fada (Letterewe Forest, Wester Ross) | <1.5 | 3.75 mi (6.04 km) | 4,091,000,000 cu ft (115,800,000 m3)* | 248 ft (75.6 m) | 102 ft (31.1 m) | est1,005–1,006 ft (306.3–306.6 m) | one of largest ‘lochans’ |
| Loch Fannich (Wester Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Fiag (northeast of Loch Shin, Sutherland) | 370 acres (1.50 km2) | >1.5 mi (2.4 km) | 415,000,000 cu ft (11,800,000 m3)* | 71 ft (21.6 m) | <26 ft (7.9 m) | <est700 ft (213.4 m) | |
| Fionn Loch (Fisherfield Forest, Wester Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |||
| Loch Freuchie (Perth and Kinross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |||
| Loch Garry | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Garry (Atholl) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |||
| Loch Garve (Easter Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |||
| Loch Glascarnoch (Wester Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Glashan (Argyll and Bute) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Glass (Easter Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | regulated by weir | ||
| Loch Grannoch (Dumfries and Galloway) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |||
| Loch Hope (Sutherland) | >1,500 acres (6.07 km2) | >6 mi (9.7 km) | 4,032,000,000 cu ft (114,200,000 m3)* | 187 ft (57.0 m) | 61.5 ft (18.7 m) | (10.5-21) 12.5 ft (3.8 m) | |
| Loch Insh (Speyside) | 280 acres (1.13 km2) | >1 mi (1.6 km) | 454,000,000 cu ft (12,900,000 m3)* | ? 1,111 ft (338.6 m) | >37 ft (11.3 m) | c721–725 ft (219.8–221.0 m) | |
| Loch Katrine | 12.4sqkm | 12.9km | 0.77cubkm | 151m1,111 ft (338.6 m) | 43.4m1,111 ft (338.6 m) | ? 1,111–1,111 ft (338.6–338.6 m) | reservoir |
| Loch Ken | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Kilbirnie Loch, North Ayrshire | 247 acres (1.00 km2) | >1.25 mi (2.01 km) | 105,000,000 cu ft (3,000,000 m3)* | ? 30 ft (9.1 m) | 9.75 ft (3.0 m) | 100 ft (30.5 m) | |
| Loch Laggan (Badenoch) | xxx | xxx | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | loch in two parts; western part is reservoir |
| Loch Laidon (Rannoch Moor) | 1,149 acres (4.65 km2) | 5.33 mi (8.58 km) | 1,762,000,000 cu ft (49,900,000 m3)* | 128 ft (39.0 m) | 35 ft (10.7 m) | 923–924 ft (281.3–281.6 m) | |
| Loch Lednock (Perth and Kinross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Leven (Kinross) | <3,400 acres (13.76 km2) | 3.67 mi (5.91 km) | 2,195,000,000 cu ft (62,200,000 m3)* | 83 ft (25.3 m) | 15 ft (4.6 m) | 349.6 ft (106.6 m) | level lowered by 4ft, area reduced |
| Loch of Lintrathen (Angus) | <400 | <1.5 | 405,200,000 cu ft (11,470,000 m3)* | 70 ft (21.3 m) | 23.5 ft (7.2 m) | 674.6 ft (205.6 m) | reservoir |
| Lochindorb (south of Nairn) | 540 acres (2.19 km2) | >2 mi (3.2 km) | 291,000,000 cu ft (8,200,000 m3)* | 51 ft (15.5 m) | 12.5 ft (3.8 m) | 968–969 ft (295.0–295.4 m) | |
| Loch Lochy | 16sqkm | 16km | 1.07cubkm | 162m | 70m | ? 1,111–1,111 ft (338.6–338.6 m) | |
| Loch Lomond | 71sqkm | 36km | 2.6cubkm | 190m | 37m | ? 1,111–1,111 ft (338.6–338.6 m) | largest by surface area |
| Loch Loyal (Sutherland) | xxx | xxx | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | |
| Loch Loyne | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Lubnaig | 614 acres (2.48 km2) | <4 mi (6.4 km) | 1,144,000,000 cu ft (32,400,000 m3)* | 146 ft (44.5 m) | 20.5 ft (6.2 m) | 405 ft (123.4 m) | |
| Loch Luichart (Wester Ross) | 1,130 acres (4.57 km2) | 5 mi (8.0 km) | 3,288,000,000 cu ft (93,100,000 m3)* | 164 ft (50.0 m) | 67 ft (20.4 m) | 249.8 ft (76.1 m) | reservoir |
| Loch Lurgainn (Coigach, Wester Ross) | 1.25 | <4 mi (6.4 km) | 2,139,800,000 cu ft (60,590,000 m3)* | 156 ft (47.5 m) | 61 ft (18.6 m) | 173 ft (52.7 m) | |
| Lussa Loch (Kintyre) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Lyon | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Maree, the fourth largest by surface area | water>11 (islands<1) | 13.5m/20km | 38,500M/ 1.09cubkm | 367ft/114m | 125ft/38m | 29-32-381,111–1,111 ft (338.6–338.6 m) | |
| Loch Meadie (south of Ben Hope, Sutherland) | 555 acres (2.25 km2) | 3.5 mi (5.6 km) | 498,000,000 cu ft (14,100,000 m3)* | 63 ft (19.2 m) | 20.5 ft (6.2 m) | 488 ft (148.7 m) | |
| Lake of Menteith (Stirlingshire) | 652 acres (2.64 km2) | >1.5 mi (2.4 km) | 562,000,000 cu ft (15,900,000 m3)* | 77 ft (23.5 m) | 19.75 ft (6.0 m) | 55 ft (16.8 m) | Scotland’s only natural ‘lake’ |
| Loch Merkland (Sutherland) | 440 acres (1.78 km2) | 3 mi (4.8 km) | 577,000,000 cu ft (16,300,000 m3)* | 85 ft (25.9 m) | 30 ft (9.1 m) | 360 ft (109.7 m) | |
| Loch Mhòr (Inverness-shire) | 1.66 | <5 mi (8.0 km) | 1,134,000,000 cu ft (32,100,000 m3)* | 1,111 ft (338.6 m) | 24 ft (7.3 m) | 638.5 ft (194.6 m) | reservoir, variable volume |
| Loch Monar | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Morar | 27sqkm | 18.8km | 2.3cubkm | 310m | 87m | ? 1,111–1,111 ft (338.6–338.6 m) | deepest freshwater body in Great Britain |
| Loch More (Sutherland) | 940 acres (3.80 km2) | >4 mi (6.4 km) | <5,000,000,000 cu ft (140,000,000 m3)* | 316 ft (96.3 m) | 126 ft (38.4 m) | 127 ft (38.7 m) | |
| Loch More (Flow Country, Caithness) | 177 acres (0.72 km2) | <1 mi (1.6 km) | 32,000,000 cu ft (910,000 m3)* | 7 ft (2.1 m) | Mean:4 ft (1.2 m) | 381 ft (116.1 m) | |
| Loch Morie (Easter Ross) | <1sqm | 2.33 mi (3.75 km) | 3,201,000,000 cu ft (90,600,000 m3)* | 270 ft (82.3 m) | 125 ft (38.1 m) | 621–622 ft (189.3–189.6 m) | |
| Loch Morlich (Cairngorms) | xxx | >1 mi (1.6 km) | 192,000,000 cu ft (5,400,000 m3)* | 49 ft (14.9 m) | 15 ft (4.6 m) | 1,045 ft (318.5 m) | |
| Loch Muick (Aberdeenshire) | 549 acres (2.22 km2) | 2.25 mi (3.62 km) | 2,771,000,000 cu ft (78,500,000 m3)* | 256 ft (78.0 m) | >116 ft (35.4 m) | 1,308–1,315 ft (398.7–400.8 m) | |
| Loch Mullardoch | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Nant (Argyll and Bute) | 1,111 cu ft (31.5 m3)* | reservoir | |||||
| Loch Naver (Sutherland) | 1,446 acres (5.85 km2) | >6 mi (9.7 km) | 2,461,000,000 cu ft (69,700,000 m3)* | 108 ft (32.9 m) | 39 ft (11.9 m) | 243–252 ft (74.1–76.8 m) | |
| Loch Nell (southeast of Oban) | 321 acres (1.30 km2) | <2 mi (3.2 km) | 515,000,000 cu ft (14,600,000 m3)* | 115 ft (35.1 m) | 37 ft (11.3 m) | 49 ft (14.9 m) | |
| Loch Ness, the second largest by surface area and largest by volume | 56sqkm | 39km | 7.45cubkm | 230m | 132m | ? 1,111–1,111 ft (338.6–338.6 m) | largest by volume and second largest by surface area in Great Britain |
| Loch Oich (Great Glen) | 489 acres (1.98 km2) | 4 mi (6.4 km) | 890,000,000 cu ft (25,000,000 m3)* | 154 ft (46.9 m) | 1,111 ft (338.6 m) | 104–106 ft (31.7–32.3 m) | level raised by Thomas Telford |
| Loch na Oidhche (Flowerdale Forest, Wester Ross) | 347 acres (1.40 km2) | 1.75 mi (2.82 km) | 816,000,000 cu ft (23,100,000 m3)* | 121 ft (36.9 m) | 54 ft (16.5 m) | c? 1,250–1,260 ft (381.0–384.0 m) | |
| Loch Osgaig (Coigach, Wester Ross) | 420 acres (1.70 km2) | >1.5 mi (2.4 km) | 845,800,000 cu ft (23,950,000 m3)* | 153 ft (46.6 m) | 47 ft (14.3 m) | 71.9 ft (21.9 m) | |
| Loch Ossian | c1 | 33.25 mi (5.23 km) | 1,224,000,000 cu ft (34,700,000 m3)* | 132 ft (40.2 m) | 43 ft (13.1 m) | 1,268 ft (386.5 m) | |
| Loch Quoich | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Rannoch | 19sqkm | 15.7km | 0.97cubkm | 134m | 51m | ? 1,111–1,111 ft (338.6–338.6 m) | level regulated by weir |
| Loch Rimsdale (Sutherland) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | now continuous with L. Badanloch & L. a’ Chlair | ||
| Loch an Ruathair (north of Kinbrace, Sutherland) | 523 acres (2.12 km2) | >1.5 mi (2.4 km) | 304,000,000 cu ft (8,600,000 m3)* | 26 ft (7.9 m) | 18.3 ft (5.6 m) | 414–418 ft (126.2–127.4 m) | |
| Loch Ruthven (southeast of Loch Ness, Inverness-shire) | 368 acres (1.49 km2) | 2.25 mi (3.62 km) | 180,000,000 cu ft (5,100,000 m3)* | 42 ft (12.8 m) | 11 ft (3.4 m) | 700–701 ft (213.4–213.7 m) | |
| St. Mary's Loch (Scottish Borders) | 635 acres (2.57 km2) | 3 mi (4.8 km) | 2,018,000,000 cu ft (57,100,000 m3)* | 153 ft (46.6 m) | 73 ft (22.3 m) | 808–809 ft (246.3–246.6 m) | |
| Loch na Sealga (Wester Ross) | 876 acres (3.55 km2) | 3.75 mi (6.04 km) | 3,948,000,000 cu ft (111,800,000 m3)* | 217 ft (66.1 m) | 103.5 ft (31.5 m) | 277–283 ft (84.4–86.3 m) | |
| Loch Shiel | 19.5sqkm | 28km | 0.79cubkm | 128m | 40m | ? 1,111–1,111 ft (338.6–338.6 m) | |
| Loch Shin, the seventh largest by surface area | 22.5sqkm | 27.8km | 0.35cubkm | 49m | 15.5m | ? 1,111–1,111 ft (338.6–338.6 m) | reservoir since 1950’s when level raised by over 30ft |
| Lochan Shira (Argyll and Bute) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Sionascaig (Inverpolly, Wester Ross) | <8 | >3 mi (4.8 km) | 3,518,300,000 cu ft (99,630,000 m3)* | 216 ft (65.8 m) | 60.5 ft (18.4 m) | 242–248 ft (73.8–75.6 m) | sluiced |
| Loch Sloy | 65 | >1 mi (1.6 km) | 23,000,000 cu ft (650,000 m3)* | 31 ft (9.4 m) | ? 1,111 ft (338.6 m) | 810 ft (246.9 m) | reservoir |
| Loch Stack (Sutherland) | 632 acres (2.56 km2) | 33.25 mi (5.23 km) | 988,000,000 cu ft (28,000,000 m3)* | 108 ft (32.9 m) | 36 ft (11.0 m) | 117 ft (35.7 m) | |
| Loch of Strathbeg (Buchan) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | also known as ‘Rattray Water’ or ‘Water of Rattray’ | ||
| Strathclyde Loch (Motherwell) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | artificial loch | ||
| Loch Tay, the sixth largest by surface area | 26.4sqkm | 23km | 1.6cubkm | 150m1,111 ft (338.6 m) | 60.6m1,111 ft (338.6 m) | 347-91,111–1,111 ft (338.6–338.6 m) | |
| Loch Thom | 331 acres (1.34 km2) | 1.5 mi (2.4 km) | 277,000,000 cu ft (7,800,000 m3)* | 42 ft (12.8 m) | 19.75 ft (6.0 m) | 632 ft (192.6 m) | early artificial reservoir |
| Loch Treig | <2.5 | >5 mi (8.0 km) | 13,907,000,000 cu ft (393,800,000 m3)* | 436 ft (132.9 m) | 207 ft (63.1 m) | 783–787 ft (238.7–239.9 m) | reservoir since 1929 |
| Loch Tulla | 703 acres (2.84 km2) | 2.5 mi (4.0 km) | 1,167,000,000 cu ft (33,000,000 m3)* | 84 ft (25.6 m) | 38 ft (11.6 m) | ? 541–547 ft (164.9–166.7 m) | |
| Loch Tummel (level raised by 4.5m in 1950) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Turret (Perth and Kinross) | Length: | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | |
| Loch Urigill (Ledmore, Sutherland) | ?500 acres (2.02 km2) | <2 mi (3.2 km) | 285,000,000 cu ft (8,100,000 m3)* | 40 ft (12.2 m) | 13 ft (4.0 m) | 514 ft (156.7 m) | |
| Loch Vaich (Strathvaich Forest, Wester Ross) | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Venachar | 1,111 cu ft (31.5 m3)* | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | 1,111 ft (338.6 m) | reservoir | ||
| Loch Veyatie (Sutherland/Wester Ross) | 593 acres (2.40 km2) | >4 mi (6.4 km) | 1,061,500,000 cu ft (30,060,000 m3)* | 126 ft (38.4 m) | 41 ft (12.5 m) | 364–367 ft (110.9–111.9 m) | |
| Loch Voil | 561 acres (2.27 km2) | >3.5 mi (5.6 km) | 1,000,000,000 cu ft (28,000,000 m3)* | 98 ft (29.9 m) | 39.5 ft (12.0 m) | 414 ft (126.2 m) | |
| Loch Watten, (Caithness) | 930 acres (3.76 km2) | 3 mi (4.8 km) | 341,000,000 cu ft (9,700,000 m3)* | 12 ft (3.7 m) | 8.5 ft (2.6 m) | 54–55 ft (16.5–16.8 m) | |
| Woodhall Loch (Dumfries and Galloway) | 168 acres (0.68 km2) | 1.75 mi (2.82 km) | 144,000,000 cu ft (4,100,000 m3)* | 49 ft (14.9 m) | <20 ft (6.1 m) | 172–176 ft (52.4–53.6 m) |