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Tongo Reef surfForecast / Galapagos – San Cristobal / Ecuador
48hr Weather and Surf, issued 5 pm Monday 18 May 2026 -06Forecast update in hr min s Forecast update imminent
Tongo Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tongo Reef sea temperature is
27.3° C
(Which is 3.3°C warmer than normal for this time of year)How big are the waves at Tongo Reef today?
The current surf forecast for Tongo Reef at 10PM is: 0.9m 16s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction, 0.8m 7s secondary swell from a South-southeast direction (forecast issued at 05:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (-06) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 3ft (0.9m) | 15s |
| Evening (18 May) | 3ft (0.9m) | 16s |
Table - waves today at Tongo Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | |
331 | 602 | 381 | 376 | 264 | 175 | 175 | 258 | 362 | 344 | 269 | 266 | 226 | 266 | 326 | 326 | 326 | 322 | 318 | 258 | 217 | 248 | 241 | 280 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:39PM2.16m | 4:17AM2.13m | 4:28PM2.10m | 5:09AM2.08m | 5:20PM1.99m | 6:04AM2.01m | ||||||||||||||||||
Low Tide | 10:01PM-0.00m | 10:25AM0.25m | 10:50PM0.05m | 11:18AM0.32m | 11:41PM0.15m | |||||||||||||||||||
 |  |  | | |  | | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — |
 | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | 5:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
29 | 28 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 28 | 28 | 26 | 26 | 28 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SSE 8 |
 kJ | 331 | 602 | 381 | 376 | 264 | 175 | 175 | 258 | 362 | 344 | 269 | 266 | 226 | 266 | 326 | 326 | 326 | 322 | 318 | 258 | 217 | 248 | 241 | 196 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SW 13 | SW 13 | SW 13 | SSW 16 | SSW 16 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 11 | SSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SSE 11 | SW 14 |
| kJ | 51 | 51 | 140 | 138 | 175 | 173 | 175 | 116 | 112 | 110 | 88 | 61 | 81 | 40 | 41 | 40 | 40 | 29 | 27 | 28 | 27 | 15 | 39 | 280 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | NW 12 | NW 11 | NW 11 | SW 22 | SSW 21 | S 12 | N 8 | NW 12 | N 8 | N 7 | N 7 | SW 20 | NW 12 | S 11 | NW 12 | NW 12 | NW 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SW 10 | SW 10 |
| kJ | 93 | 5 | 5 | 5 | 18 | 44 | 11 | 5 | 6 | 4 | 4 | 4 | 15 | 6 | 9 | 6 | 6 | 5 | 14 | 13 | 13 | 12 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | — |
| kJ | — | — | 51 | 51 | 68 | 77 | 75 | 77 | 73 | 96 | 132 | 158 | 158 | 162 | 162 | 158 | 139 | 167 | 172 | 172 | 176 | 181 | 186 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 94 | 977 | 977 | 976 | 977 | 1271 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 0 | 1238 | 0 | 0 | 94 | 94 |
Best forecast wave conditions in Galapagos - San Cristobal | ||||||||||||||||||||||||
Best forecast wave conditions in Ecuador | ||||||||||||||||||||||||
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