Surf Forecasts:
How big are the waves at Islas Marietas today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2ft (0.6m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 9s period with W swell.
- Evening surf: Evening surf (31 Jul, local time) - 1ft (0.3m), 16s period with SW swell.
The current surf forecast for Islas Marietas at 6AM is: 0.6m 10s primary swell from a West-southwest direction (forecast issued at 11:00pm July 30). An open ocean swell of 1.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2ft (0.6m) | 10s |
| Afternoon (31 Jul) | 1.5ft (0.5m) | 9s |
| Evening (31 Jul) | 1ft (0.3m) | 16s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Fri afternoon, min 28°C on Thu night). Wind will be generally light. | |||||||||||||||||
Friday 31 | Saturday 1 | ||||||||||||||||
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) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | W 9 | SW 16 | SW 16 | SW 16 | WSW 8 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||
 kJ | 104 | 100 | 72 | 72 | 71 | 65 | 40 | 42 | 41 | 89 | 24 | 82 | 78 | 77 | 106 | 130 | 128 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | off |
High Tide | 9:38PM1.47m | 10:55AM1.24m | 10:09PM1.42m | 11:15AM1.27m | |||||||||||||
Low Tide | 4:26AM0.16m | 4:15PM0.63m | 4:48AM0.24m | 4:50PM0.60m | |||||||||||||
 |  | | |  | | | | | | | | | | | | | |
 | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 |
Feels °C | 33 | 34 | 33 | 33 | 32 | 33 | 33 | 34 | 34 | 34 | 32 | 31 | 32 | 33 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 692 | 595 | 586 | 529 | 514 | 427 | 421 | 414 | 346 | 307 | 325 | 241 | 220 | 217 | 220 | 167 | 161 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | W 9 | W 9 | W 9 | W 9 | WSW 8 | WSW 8 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 104 | 100 | 72 | 72 | 71 | 65 | 40 | 39 | 39 | 39 | 24 | 23 | 78 | 77 | 106 | 130 | 128 |
Swell 3 Height (m) Direction Period (s) | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | SW 16 | SW 16 | SW 16 | WNW 5 | SW 15 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 |
| kJ | 4 | 5 | 5 | 3 | 3 | 2 | 2 | 42 | 41 | 89 | 3 | 82 | 22 | 22 | 22 | 21 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 5 | WNW 6 | NW 2 | NW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 14 | 0 | 11 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 935 | 14 | 0 |
Best forecast wave conditions in Nayarit | |||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||
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)
Latest Updates
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.
Nearest