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| Date | Departure point | Destination (arrival time) | Effort | Comments |
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Boat-based surveys | Total: 259.1 km (1008 min) |
| 17/05/11 | Campo, N02°22.861′, E09°49.465′ (09:25 h) | Ebodjé, N02°34.550′, E09°49.497′ (13:00 h) |
22.5 km (215 min) | Coastal strip Campo-Ebodjé. 2 observers, small canoe, 8 HP outboard |
| 21/05/11 | Limbé, N04°00.012′, E09°12.551′ (09:40 h) | N04°00.012′, E09°12.551′ (11:05 h) | 20.2 km
(85 min) | Limbé harbour and environs. 2 observers, canoe, 40 HP outboard |
| 23/05/11 | Mouanko, N03°38.371′, E09°48.060′ (14:54) | Mbiako, N03°35.317′, E09°38.934′ (16:28) | 33.91 km (94 min) | Downriver Sanaga and short estuary excursion; 3 observers, fibreglass boat; 40 HP outboard |
| 24/05/11 | Mbiako, N03°35.317′, E09°38.934′ (10:30 h) | Sitan, N03°28.347′, E09°44.183′ and return to Mbiako (13:14) | 42.56 km (164 min) | 100–200 m off beach, return 300–500 m off beach; 3 observers, fibreglass boat, 40 HP |
| 24/05/11 | Mbiako, N03°35.317′, E09°38.934′ (14:27) | Bolondo, N03°48.731, E09°33.470′ (16:23 h) | 35.65 km (116 min) | 150–300 m off beach, 3 observers, fibreglass boat, 40 HP |
| 25/05/11 | Bolondo, N03°48.731, E09°33.470′ (09:15) | Manoka N03°52.004′, E09°37.761′ (12:00 h), penins.tip, N03°49.273′, E09°32.711′ (14:57) | 50.88 km (201 min) | Survey of main creeks and estuary, 3 observers, fibreglass boat, 40 HP |
| 26/05/11 | Bolondo, N03°48.731, E09°33.470′ (11:41 h) | Mouanko, N03°38.371′, E09°48.060′ (13:54 h) | 53.40 km
(133 min) | Coastal strip; 13:03 h entering Sanaga river and upriver survey. |
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Beach-based surveys | Total: 30.52 km (784 min) |
| 16/05/11 | River Ntem mouth (06:00 h) | River Ntem estuary, right bank (07:30 h) | 0 km (90 min) | 1 observer, stationary position |
| 16/05/11 | N02°21.104′, E09°49.397′ (10:20 h) | N02°24.384′, E09°49.345′ (14:35 h) | 6.45 km (255 min) | 2 observers, on foot, NE direction |
| 16/05/11 | N02°24.384′, E09°49.345′ (14:35 h) | N02°22.861′, E09°49.465′ (15:45 h) | 2.95 km (70 min) | 2, on foot, SW direction |
| 17/05/11 | N02°21.104′, E09°49.397′ (07:30 h) | N02°22.861′, E09°49.465′ (08:35 h) | 3.50 km (65 min) | 2, on foot, NE direction, low tide |
| 19/05/11 | Idenau, N04°13.045′, E08°59.133′ (10:25 h) | N04°13.629′, E08°58.537′ and return to Idenau (11:55 h) | 3.75 km (90 min) | 3, on foot, NW/NE, rising tide |
| 19/05/11 | Seme, N04°03.358′, E09°03.181′ (15:06 h) | N04°03.579′, E09°02.726′ and return | 2.22 km (86 min) | 2, on foot, high tide |
| 25/05/11 | Northern tip peninsula, N03°49.273′, E09°32.711′ (15:12 h) | N03°47.722′E09°33.724′ and return to Bolondo, N03°48.731, E09°33.470′ (18:20) | 11.65 km (128 min) | 2, on foot |
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