Surf Forecasts:
How big are the waves at Islas Marietas today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2ft (0.6m), 4s period with SSW swell.
- Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 4s period with SW swell.
The current surf forecast for Islas Marietas at 9PM is: 0.3m 4s primary swell from a Southwest direction (forecast issued at 05:00pm August 17). An open ocean swell of 0.9m 14s is not directed at the surf break, a second open ocean swell of 0.7m 17s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 2ft (0.6m) | 4s |
| Evening (17 Aug) | 1ft (0.3m) | 4s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Warm (max 30°C on Mon afternoon, min 26°C on Mon night). Winds decreasing (fresh winds from the SW on Mon afternoon, calm by Tue morning). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
3 PM | 6 PM | 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) | SSW 4 | SSW 4 | SW 4 | SW 13 | WNW 6 | WNW 6 | WNW 6 | W 6 | W 6 | W 7 | WNW 7 | WNW 8 | WNW 12 | WNW 7 | WNW 7 | WNW 12 | NW 12 | NW 12 | NW 3 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 8 | 2 | 261 | 6 | 3 | 4 | 7 | 7 | 10 | 9 | 12 | 28 | 5 | 5 | 28 | 37 | 36 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-off | glassy | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off |
High Tide | 00:10AM0.96m | 12:01PM1.26m | 00:54AM0.81m | 12:09PM1.21m | |||||||||||||||
Low Tide | 6:22PM0.57m | 5:13AM0.67m | 7:11PM0.62m | 4:42AM0.74m | |||||||||||||||
 | |  | | | |  | |  | |  | |  | | | | | |  | |
 | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:29 | — |
mm | — | — | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 29 | 28 | 26 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 28 | 28 | 29 | 30 | 30 | 29 |
Feels °C | 31 | 33 | 33 | 33 | 32 | 30 | 31 | 33 | 33 | 32 | 34 | 32 | 31 | 33 | 33 | 33 | 33 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 608 | 332 | 318 | 261 | 418 | 450 | 476 | 482 | 576 | 624 | 657 | 666 | 657 | 589 | 455 | 443 | 437 | 431 | 357 |
Swell 2 Height (m) Direction Period (s) | WNW 6 | SW 16 | SSW 17 | SSW 17 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | NW 3 |
| kJ | 7 | 274 | 243 | 255 | 12 | 12 | 13 | 14 | 14 | 26 | 14 | 25 | 25 | 24 | 24 | 14 | 29 | 29 | 2 |
Swell 3 Height (m) Direction Period (s) | S 8 | WNW 6 | SSW 4 | S 8 | WNW 6 | WNW 6 | WNW 6 | W 6 | W 10 | W 7 | WNW 7 | WNW 8 | WNW 12 | WNW 7 | WNW 7 | WNW 12 | W 8 | W 8 | S 10 |
| kJ | 12 | 7 | 5 | 12 | 6 | 3 | 4 | 7 | 2 | 9 | 9 | 12 | 28 | 5 | 5 | 28 | 1 | 1 | 30 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SW 4 | — | — | — | — | — | W 6 | WNW 7 | — | — | — | — | — | — | NW 12 | NW 12 | — |
| kJ | 8 | 8 | 2 | — | — | — | — | — | 7 | 10 | — | — | — | — | — | — | 37 | 36 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 29 | 29 | 15 | 15 | 11 | 11 | 11 | 11 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 14 | 1196 | 14 | 11 |
Best forecast wave conditions in Nayarit | |||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||
Header Global | |||||||||||||||||||
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