Surf Forecasts:
How big are the waves at Islas Marietas today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4ft (1.2m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (16 Aug, local time) - 4ft (1.2m), 14s period with SW swell.
The current surf forecast for Islas Marietas at 4PM is: 1.2m 14s primary swell from a Southwest direction (forecast issued at 11:00am August 16). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4ft (1.2m) | 15s |
| Afternoon (16 Aug) | 4ft (1.2m) | 14s |
| Evening (16 Aug) | 4ft (1.2m) | 14s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 30°C on Sun afternoon, min 27°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night). | |||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||
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 | 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 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 5 | NW 6 | NW 6 | NW 6 | WNW 6 | W 6 | WSW 6 | SW 13 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 623 | 614 | 614 | 614 | 606 | 606 | 7 | 9 | 10 | 9 | 7 | 11 | 11 | 261 | 6 | 7 | 7 | 7 | 10 | 10 | 27 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-on | off | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 11:30AM1.34m | 11:37PM1.12m | 11:47AM1.31m | 00:10AM0.96m | 12:01PM1.26m | ||||||||||||||||
Low Tide | 5:43PM0.52m | 5:16AM0.57m | 6:22PM0.57m | 5:13AM0.67m | 7:11PM0.62m | ||||||||||||||||
 |  | |  |  |  | | | | | | | | |  | | | | | | | |
 | 6:41 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — |
 | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — |
mm | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | — | 2 | 1 | — | — | 1 | — | — | 1 | 2 |
Temp °C | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 29 | 30 | 30 | 30 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 29 |
Feels °C | 33 | 33 | 34 | 35 | 36 | 34 | 35 | 33 | 35 | 33 | 28 | 30 | 30 | 31 | 32 | 33 | 32 | 33 | 32 | 34 | 35 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 15 | SSW 15 | SSW 16 |
| kJ | 623 | 614 | 614 | 614 | 606 | 606 | 545 | 469 | 545 | 553 | 608 | 332 | 318 | 261 | 418 | 450 | 476 | 482 | 576 | 624 | 657 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | NW 5 | NW 5 | NW 6 | NW 6 | NW 6 | WNW 6 | SW 16 | SSW 17 | SSW 17 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 13 | 13 | 14 | 14 | 13 | 7 | 7 | 9 | 10 | 9 | 7 | 274 | 243 | 255 | 12 | 12 | 13 | 14 | 14 | 26 | 25 |
Swell 3 Height (m) Direction Period (s) | NW 6 | NW 5 | S 13 | S 13 | S 13 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 12 |
| kJ | 8 | 7 | 3 | 3 | 3 | 13 | 13 | 12 | 5 | 12 | 12 | 12 | 12 | 12 | 6 | 7 | 7 | 7 | 10 | 10 | 27 |
Wind waves Height (m) Direction Period (s) | — | — | NW 5 | NW 5 | NW 5 | — | — | — | — | — | — | W 6 | WSW 6 | — | — | — | — | — | WNW 6 | — | — |
| kJ | — | — | 7 | 7 | 7 | — | — | — | — | — | — | 11 | 11 | — | — | — | — | — | 7 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 18 | 0 | 15 | 0 | 11 | 11 | 11 | 29 | 504 | 29 | 15 | 19 | 11 | 11 | 11 | 15 | 15 | 15 | 11 |
Best forecast wave conditions in Nayarit | |||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||
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