Surf Forecasts:
How big are the waves at Islas Marietas today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
The current surf forecast for Islas Marietas at 5AM is: 1.2m 16s primary swell from a Southwest direction and 0.7m 9s secondary swell from a Southwest direction (forecast issued at 11:00pm July 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 4ft (1.2m) | 16s |
| Afternoon (20 Jul) | 4ft (1.2m) | 16s |
| Evening (20 Jul) | 4ft (1.2m) | 16s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||
Monday 20 | Tuesday 21 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||
 kJ | 248 | 702 | 653 | 748 | 748 | 748 | 748 | 729 | 711 | 693 | 684 | 666 | 657 | 631 | 521 | 573 | 373 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off |
High Tide | 00:54AM0.96m | 1:43PM1.19m | 2:38AM0.82m | 2:27PM1.17m | |||||||||||||
Low Tide | 6:27AM0.66m | 9:20PM0.71m | 6:06AM0.77m | ||||||||||||||
 | |  | |  | | | | | | | |  | | | | | |
 | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 29 |
Feels °C | 32 | 32 | 31 | 29 | 30 | 31 | 32 | 32 | 31 | 32 | 31 | 31 | 32 | 31 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 120 | 702 | 653 | 748 | 748 | 748 | 748 | 729 | 711 | 693 | 684 | 666 | 657 | 631 | 521 | 573 | 373 |
Swell 2 Height (m) Direction Period (s) | SSW 17 | SW 9 | SW 9 | WSW 9 | WSW 9 | S 8 | WSW 9 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 7 | WNW 8 | S 11 | S 11 | SW 12 |
| kJ | 377 | 84 | 83 | 70 | 70 | 51 | 58 | 51 | 50 | 49 | 33 | 33 | 17 | 20 | 56 | 36 | 108 |
Swell 3 Height (m) Direction Period (s) | SW 14 | S 12 | S 12 | S 9 | S 9 | WSW 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 12 | S 11 | WNW 15 | WNW 15 | S 11 |
| kJ | 248 | 100 | 71 | 40 | 57 | 68 | 51 | 50 | 48 | 31 | 29 | 26 | 42 | 39 | 44 | 44 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | WNW 8 | NW 3 | NNW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 20 | 5 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 0 | 14 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 14 | 14 | 0 |
Best forecast wave conditions in Nayarit | |||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||
Header Global | |||||||||||||||||
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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 Islas Marietas 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.
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