- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
San Mateo surfForecast / Manabi / Ecuador
48hr Weather and Surf, issued 6 am 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 12PM is: 0.7m 15s primary swell from a Southwest direction and 0.4m 12s secondary swell from a Southwest direction, 0.8m 6s secondary swell from a South-southwest direction (forecast issued at 06:00am May 20). The wind direction is predicted to be cross-onshore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2.5ft (0.7m) | 15s |
| Afternoon (20 May) | 2.5ft (0.7m) | 15s |
| Evening (20 May) | 2ft (0.6m) | 16s |
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 27°C on Wed morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SW 15 | 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 | |
295 | 239 | 227 | 181 | 218 | 188 | 196 | 239 | 229 | 218 | 176 | 174 | 174 | 171 | 171 | 127 | 125 | 198 | 160 | 125 | 121 | 95 | 91 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 6:17AM2.62m | 6:27PM2.49m | 7:12AM2.54m | 7:23PM2.34m | 8:10AM2.44m | 8:25PM2.19m | ||||||||||||||||||
Low Tide | 12:24PM0.37m | 00:46AM0.11m | 1:22PM0.48m | 1:42AM0.26m | 2:25PM0.59m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | 6:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 24 | 23 | 23 | 23 | 26 | 26 | 25 | 24 | 24 | 24 |
26 | 26 | 27 | 29 | 27 | 26 | 26 | 26 | 25 | 25 | 28 | 27 | 27 | 26 | 27 | 25 | 25 | 25 | 29 | 27 | 25 | 26 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SSW 6 | SSW 6 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 6 | SSW 6 | SSW 6 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 7 | SSW 5 |
 kJ | 295 | 239 | 227 | 181 | 218 | 47 | 49 | 239 | 229 | 218 | 176 | 174 | 174 | 41 | 31 | 30 | 125 | 198 | 160 | 125 | 121 | 91 | 29 | 19 |
Swell 2 Height (m) Direction Period (s) | NW 11 | SW 12 | SW 12 | SW 11 | NW 12 | SW 15 | SW 16 | NW 12 | SW 11 | SW 10 | NW 12 | NW 12 | NW 12 | SW 15 | SW 15 | SW 14 | SW 18 | NW 11 | SW 18 | NW 11 | NW 11 | SW 16 | SW 16 | SW 13 |
| kJ | 20 | 50 | 50 | 46 | 36 | 188 | 196 | 36 | 29 | 39 | 36 | 36 | 35 | 171 | 171 | 127 | 78 | 19 | 49 | 19 | 19 | 95 | 91 | 84 |
Swell 3 Height (m) Direction Period (s) | SW 12 | NW 11 | NW 11 | NW 12 | SW 11 | NW 12 | NW 12 | SW 11 | NW 12 | NW 12 | SW 10 | SW 10 | SW 10 | NW 11 | NW 11 | SW 17 | NW 11 | SW 10 | NW 11 | NW 15 | WNW 15 | NW 11 | SW 13 | SW 16 |
| kJ | 6 | 33 | 33 | 37 | 19 | 36 | 36 | 18 | 36 | 36 | 17 | 17 | 15 | 33 | 19 | 76 | 19 | 15 | 19 | 33 | 21 | 18 | 61 | 127 |
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 6 | — | — | — | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | — | — |
| kJ | 44 | 41 | 41 | 40 | 44 | — | — | 51 | 51 | 47 | 46 | 46 | 46 | — | — | — | 31 | 29 | 31 | 32 | 33 | 32 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 0 | 7 | 912 | 912 | 141 | 141 | 450 | 11 | 11 | 141 | 141 | 674 | 141 | 46 | 7 | 0 | 0 | 7 | 674 | 979 | 805 | 7 | 141 |
Best forecast wave conditions in Manabi | ||||||||||||||||||||||||
Best forecast wave conditions in Ecuador | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Mateo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest