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Surf Forecasts:
San Mateo surfForecast / Manabi / Ecuador
48hr Weather and Surf, issued 12 am Tuesday 12 May 2026 -05Forecast update in hr min s Forecast update imminent
San Mateo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Mateo sea temperature is
25.2° C
(Which is slightly warmer than usual)How big are the waves at San Mateo today?
The current surf forecast for San Mateo at 6AM is: 0.4m 13s primary swell from a Northwest direction (forecast issued at 12:00am May 12). An open ocean swell of 0.7m 14s is not directed at the surf break, a second open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2ft (0.6m) | 13s |
| Afternoon (12 May) | 2.5ft (0.8m) | 13s |
| Evening (12 May) | 2ft (0.6m) | 17s |
Table - waves today at San Mateo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 27°C on Tue morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 14 | SW 14 | NW 13 | SW 13 | SW 13 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
245 | 228 | 42 | 144 | 212 | 208 | 188 | 280 | 264 | 498 | 492 | 539 | 581 | 492 | 479 | 472 | 466 | 466 | 459 | 422 | 422 | 434 | 447 | 447 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | cross-off | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | |
High Tide | 11:52AM2.17m | 00:25AM2.01m | 12:43PM2.32m | 1:20AM2.17m | 1:32PM2.46m | |||||||||||||||||||
Low Tide | 5:27AM0.79m | 6:19PM0.70m | 6:25AM0.70m | 7:09PM0.50m | 7:19AM0.59m | 7:57PM0.30m | ||||||||||||||||||
 |  |  |  | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 24 |
28 | 27 | 27 | 30 | 29 | 28 | 28 | 29 | 27 | 27 | 27 | 29 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 29 | 28 | 27 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 245 | 228 | 186 | 144 | 212 | 208 | 140 | 178 | 264 | 498 | 492 | 539 | 581 | 492 | 479 | 472 | 466 | 466 | 459 | 422 | 422 | 434 | 447 | 447 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SW 7 | SSW 7 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 13 | SSW 5 | SSW 5 | NW 12 | NW 13 | NW 13 | NW 13 | SSW 6 | NW 13 | NW 13 | SSW 5 | NW 12 | NW 12 | NW 12 | NW 12 | SSW 5 |
| kJ | 21 | 14 | 10 | 113 | 111 | 194 | 188 | 280 | 108 | 11 | 11 | 37 | 42 | 43 | 44 | 17 | 27 | 27 | 16 | 23 | 23 | 23 | 36 | 10 |
Swell 3 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | SSW 7 | NW 12 | NW 12 | NW 12 | NW 12 | SSW 5 | NW 12 | NW 12 | N 6 | N 6 | N 6 | N 6 | NW 13 | NW 8 | NW 16 | NW 13 | NW 16 | WNW 16 | WNW 16 | WNW 16 | NW 12 |
| kJ | 44 | 43 | 42 | 10 | 37 | 23 | 23 | 36 | 11 | 22 | 37 | 3 | 3 | 3 | 2 | 44 | 3 | 11 | 26 | 10 | 25 | 25 | 25 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 2 | — | SSW 7 | — | — | — | — | SSW 5 | SSW 5 | SSW 5 | SSW 6 | — | SSW 5 | SSW 5 | — | SSW 5 | SW 5 | SW 5 | SW 5 | — |
| kJ | — | — | — | — | 1 | — | 20 | — | — | — | — | 10 | 10 | 19 | 20 | — | 17 | 17 | — | 11 | 13 | 13 | 13 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 0 | 814 | 805 | 46 | 46 | 46 | 46 | 7 | 141 | 916 | 857 | 141 | 4 | 7 | 4 | 0 | 11 | 141 | 805 | 46 | 7 |
Best forecast wave conditions in Manabi | ||||||||||||||||||||||||
Best forecast wave conditions in Ecuador | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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