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Surf Forecasts:
San Mateo surfForecast / Manabi / Ecuador
48hr Weather and Surf, issued 12 pm Monday 11 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
25.3° C
(Which is slightly warmer than usual)How big are the waves at San Mateo today?
The current surf forecast for San Mateo at 6PM is: 1.0m 14s primary swell from a Southwest direction and 0.4m 13s secondary swell from a Northwest direction (forecast issued at 12:00pm May 11). The wind direction is predicted to be cross-shore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3.5ft (1.0m) | 15s |
| Afternoon (11 May) | 3.5ft (1.0m) | 14s |
| Evening (11 May) | 1.5ft (0.4m) | 13s |
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 afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | NW 13 | NW 13 | SW 14 | SW 14 | SW 14 | SW 14 | NW 13 | SW 13 | SW 18 | 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 | |
418 | 27 | 44 | 412 | 301 | 245 | 228 | 42 | 144 | 111 | 194 | 188 | 280 | 264 | 498 | 492 | 539 | 648 | 566 | 479 | 472 | 466 | 466 | 459 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross | cross | cross | off | off | off | glassy | on | on | cross-on | cross | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | |
High Tide | 10:56AM2.06m | 11:22PM1.88m | 11:52AM2.17m | 00:25AM2.01m | 12:43PM2.32m | 1:20AM2.17m | ||||||||||||||||||
Low Tide | 5:21PM0.86m | 5:27AM0.79m | 6:19PM0.70m | 6:25AM0.70m | 7:09PM0.50m | |||||||||||||||||||
 |  | |  |  |  | |  | | | | | | |  | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | 6:21 |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 27 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 23 | 23 | 23 |
30 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 30 | 29 | 30 | 28 | 28 | 27 | 28 | 27 | 29 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
 kJ | 418 | 372 | 482 | 412 | 301 | 245 | 228 | 186 | 144 | 180 | 140 | 140 | 280 | 264 | 498 | 492 | 539 | 648 | 566 | 479 | 472 | 466 | 466 | 459 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | SSW 7 | SSW 7 | SSW 7 | SW 18 | SW 18 | SW 18 | SW 17 | SW 13 | SW 13 | SSW 5 | SSW 5 | NW 12 | NW 13 | NW 13 | NW 13 | SSW 5 | NW 13 | NW 13 | NW 13 |
| kJ | 28 | 27 | 44 | 44 | 44 | 21 | 21 | 18 | 113 | 111 | 194 | 188 | 140 | 108 | 11 | 11 | 37 | 42 | 43 | 44 | 19 | 27 | 27 | 26 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | WNW 11 | N 5 | — | SW 20 | NW 13 | NW 13 | NW 13 | SSW 7 | NW 12 | NW 12 | SSW 5 | SSW 5 | SSW 5 | NW 12 | NW 12 | NNE 6 | N 6 | N 6 | N 6 | NW 13 | N 5 | NW 16 | NW 16 |
| kJ | 12 | 12 | 1 | — | 15 | 44 | 43 | 42 | 18 | 37 | 23 | 11 | 11 | 11 | 22 | 37 | 4 | 3 | 3 | 2 | 44 | 1 | 11 | 10 |
Wind waves Height (m) Direction Period (s) | — | SW 3 | — | — | — | — | — | — | — | — | SW 5 | — | — | — | — | — | SSW 5 | SSW 5 | SW 3 | SSW 5 | — | SSW 5 | SSW 5 | SSW 5 |
| kJ | — | 2 | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | 11 | 9 | 3 | 18 | — | 19 | 19 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 815 | 141 | 7 | 7 | 0 | 0 | 4 | 0 | 141 | 848 | 46 | 7 | 0 | 46 | 7 | 141 | 377 | 916 | 46 | 46 | 7 | 0 | 0 |
Best forecast wave conditions in Manabi | ||||||||||||||||||||||||
Best forecast wave conditions in Ecuador | ||||||||||||||||||||||||
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