- 17:17, 25 April 2007 diff hist -23 80mm dia, 500mm FL, f6.2 semi APO telescope
- 15:44, 25 April 2007 diff hist -8 m Istanbul and the Bosphorus
- 15:43, 25 April 2007 diff hist -18 m Isle of Portland (including Chesil Beach and the Fleet)
- 15:41, 25 April 2007 diff hist -22 m Isle of Man
- 15:40, 25 April 2007 diff hist -16 m Islay
- 15:39, 25 April 2007 diff hist -4 m Ireland's Eye
- 15:38, 25 April 2007 diff hist -8 m Inversnaid
- 15:38, 25 April 2007 diff hist -6 m Inverpolly National Nature Reserve
- 15:37, 25 April 2007 diff hist -8 m International Tagus
- 15:37, 25 April 2007 diff hist -8 m Insh Marshes
- 15:36, 25 April 2007 diff hist -16 Kern River and Indian Wells Valleys
- 15:36, 25 April 2007 diff hist -17 m Indian Shell Mound Park
- 15:35, 25 April 2007 diff hist -6 m Ilkley Moor and surrounding area
- 15:35, 25 April 2007 diff hist -18 Ile de Pins
- 15:35, 25 April 2007 diff hist -12 m Ibiza
- 15:34, 25 April 2007 diff hist -19 m Hu-Ben Village
- 15:33, 25 April 2007 diff hist -20 m Hornborga
- 15:33, 25 April 2007 diff hist -6 m Hong Kong
- 15:32, 25 April 2007 diff hist -20 m Hodbarrow
- 15:31, 25 April 2007 diff hist -16 m Hawk Mountain Sanctuary
- 15:30, 25 April 2007 diff hist -4 m Gutulia National Park
- 15:30, 25 April 2007 diff hist -6 m Gulf of Finland Archipelagoes
- 15:29, 25 April 2007 diff hist -2 m Guernsey
- 15:28, 25 April 2007 diff hist -15 m Guadalupe River State Park
- 15:28, 25 April 2007 diff hist -11 m Guadalhorce Estuary
- 15:27, 25 April 2007 diff hist -4 m Blafjella-Skjaekerfjella National Park
- 15:27, 25 April 2007 diff hist -222 Kirkby Gravel Pits
- 15:26, 25 April 2007 diff hist -3 m Grassholm
- 15:26, 25 April 2007 diff hist -18 Grand Terre
- 15:26, 25 April 2007 diff hist -6 m Gran Paradiso National Park
- 15:25, 25 April 2007 diff hist -13 m Gran Canaria
- 15:24, 25 April 2007 diff hist -135 m Grafham Water
- 15:24, 25 April 2007 diff hist -6 m Goulimime
- 15:23, 25 April 2007 diff hist -3 m Gothems Storsund (Gotland)
- 15:23, 25 April 2007 diff hist -8 m La Gomera
- 15:22, 25 April 2007 diff hist -8 m Golfe du Morbihan
- 15:22, 25 April 2007 diff hist -10 m Goksu Delta
- 15:20, 25 April 2007 diff hist -8 m Glenveagh National Park
- 15:19, 25 April 2007 diff hist -6 m Glen Affric
- 15:18, 25 April 2007 diff hist -10 m Gibraltar Point
- 15:17, 25 April 2007 diff hist -12 m Gibraltar
- 15:17, 25 April 2007 diff hist -6 m Giara di Gesturi
- 15:16, 25 April 2007 diff hist -3 m Ghadira Pool Nature Reserve and Bird Sanctuary Malta
- 15:16, 25 April 2007 diff hist -11 m Getterön Nature Reserve
- 15:13, 25 April 2007 diff hist -37 m George C. Reifel Migratory Bird Sanctuary(Delta)
- 15:13, 25 April 2007 diff hist -6 m Geltsdale
- 15:12, 25 April 2007 diff hist -12 m Gdansk Bay
- 15:11, 25 April 2007 diff hist -4 m Parkgate
- 15:11, 25 April 2007 diff hist -6 m Garston Wood
- 15:10, 25 April 2007 diff hist -6 m Garraf Massif


