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Surf Forecasts:
San Mateo surfForecast / Manabi / Ecuador
48hr Weather and Surf, issued 6 pm Wednesday 20 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
25.6° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at San Mateo today?
The current surf forecast for San Mateo at 12AM is: 0.7m 16s primary swell from a Southwest direction and 0.4m 12s secondary swell from a Northwest direction (forecast issued at 06:00pm May 20). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2.5ft (0.7m) | 15s |
| Afternoon (21 May) | 2ft (0.6m) | 15s |
| Evening (21 May) | 2ft (0.6m) | 15s |
Table - waves today at San Mateo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 13 | SW 13 | SW 13 | SW 13 | |
218 | 188 | 196 | 239 | 229 | 218 | 176 | 174 | 174 | 171 | 171 | 127 | 125 | 198 | 160 | 125 | 121 | 95 | 91 | 127 | 91 | 108 | 83 | 94 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 6:27PM2.49m | 7:12AM2.54m | 7:23PM2.34m | 8:10AM2.44m | 8:25PM2.19m | 9:13AM2.35m | ||||||||||||||||||
Low Tide | 00:46AM0.11m | 1:22PM0.48m | 1:42AM0.26m | 2:25PM0.59m | 2:42AM0.43m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 23 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 24 | 23 | 24 | 24 | 25 | 26 |
26 | 25 | 26 | 24 | 24 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 29 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 6 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 6 | SSW 6 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SSW 6 | SSW 6 | SW 13 | SW 13 | SW 13 |
 kJ | 218 | 47 | 196 | 239 | 229 | 218 | 176 | 174 | 174 | 171 | 31 | 30 | 125 | 198 | 160 | 125 | 121 | 91 | 91 | 22 | 22 | 108 | 83 | 82 |
Swell 2 Height (m) Direction Period (s) | NW 12 | SW 15 | NW 12 | NW 12 | NW 12 | SW 10 | NW 12 | NW 12 | NW 12 | NW 11 | SW 15 | SW 14 | SW 18 | SSW 6 | SW 18 | NW 11 | NW 11 | SW 16 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 |
| kJ | 36 | 188 | 36 | 36 | 36 | 39 | 36 | 36 | 35 | 33 | 171 | 127 | 78 | 24 | 49 | 19 | 19 | 95 | 61 | 84 | 84 | 93 | 65 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 11 | NW 12 | SW 11 | SW 11 | SW 11 | NW 12 | SW 10 | SW 10 | SW 10 | SW 10 | NW 11 | SW 17 | NW 11 | NW 11 | NW 15 | NW 15 | WNW 15 | NW 11 | WNW 11 | SW 16 | SW 16 | WNW 14 | SW 19 | WNW 13 |
| kJ | 19 | 36 | 19 | 18 | 29 | 36 | 17 | 17 | 15 | 15 | 19 | 76 | 19 | 19 | 33 | 33 | 21 | 18 | 11 | 127 | 91 | 18 | 59 | 17 |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | — | SSW 6 | — | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | — | — | SSW 6 | SSW 6 | SSW 6 |
| kJ | 44 | — | 49 | 51 | 51 | 49 | 47 | 46 | 46 | 40 | — | — | 30 | — | 29 | 30 | 29 | 22 | 21 | — | — | 22 | 25 | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 912 | 141 | 141 | 7 | 7 | 11 | 141 | 141 | 141 | 141 | 7 | 7 | 4 | 0 | 11 | 912 | 937 | 141 | 141 | 7 | 7 | 7 | 7 | 938 |
Best forecast wave conditions in Manabi | ||||||||||||||||||||||||
Best forecast wave conditions in Ecuador | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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