Surf Forecasts:
How big are the waves at Islas Marietas today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3ft (0.9m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.4m), 8s period with WNW swell.
- Evening surf: Evening surf (30 Sep, local time) - 0.5ft (0.2m), 16s period with WNW swell.
The current surf forecast for Islas Marietas at 3AM is: 0.8m 16s primary swell from a Southwest direction and 0.9m 9s secondary swell from a West direction (forecast issued at 11:00pm September 29). An open ocean swell of 1.8m 13s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 3ft (0.9m) | 16s |
| Afternoon (30 Sep) | 1.5ft (0.4m) | 8s |
| Evening (30 Sep) | 0.5ft (0.2m) | 16s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Tue night. Warm (max 30°C on Thu afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||
Wednesday 30 | Thursday 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) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | W 8 | WNW 8 | WNW 8 | WNW 16 | WNW 16 | NW 16 | W 16 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||
 kJ | 421 | 357 | 302 | 357 | 427 | 33 | 22 | 21 | 25 | 25 | 10 | 5 | 3679 | 3256 | 3524 | 3969 | 2889 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | on | cross-on | cross-on | cross-off | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 11:15PM1.12m | 10:28AM1.50m | 00:05AM0.96m | 10:51AM1.42m | |||||||||||||
Low Tide | 4:16AM0.66m | 5:39PM0.26m | 4:21AM0.76m | 6:38PM0.38m | |||||||||||||
 | | | |  | | | | |  |  | |  |  | | | | |
 | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — |
mm | 40 | 1 | 4 | 3 | 2 | 1 | 3 | 1 | 3 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 28 | 27 | 28 | 29 | 28 | 26 | 27 | 27 | 28 | 28 | 29 | 30 | 29 | 29 |
Feels °C | 31 | 31 | 31 | 32 | 30 | 31 | 34 | 30 | 27 | 27 | 29 | 28 | 30 | 30 | 31 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | W 10 | SSE 14 | S 13 | S 12 | S 12 | S 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 16 | SW 16 | SW 12 |
| kJ | 273 | 799 | 1121 | 1198 | 2198 | 3953 | 3904 | 5020 | 5596 | 4941 | 4742 | 4136 | 3679 | 3256 | 219 | 274 | 2889 |
Swell 2 Height (m) Direction Period (s) | S 14 | W 10 | W 9 | SW 16 | SW 16 | W 8 | WNW 8 | WNW 8 | WNW 16 | WNW 16 | NW 16 | W 16 | W 16 | NW 10 | NW 15 | NW 15 | SW 16 |
| kJ | 405 | 184 | 127 | 357 | 427 | 33 | 22 | 21 | 25 | 25 | 10 | 5 | 5 | 4 | 8 | 8 | 381 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | W 8 | W 8 | W 8 | WNW 8 | W 8 | WNW 8 | WNW 16 | NW 16 | — | W 16 | WNW 10 | NW 10 | W 15 | NW 15 |
| kJ | 421 | 357 | 302 | 92 | 66 | 33 | 21 | 5 | 12 | 25 | 10 | — | 5 | 9 | 4 | 4 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | SW 12 | SW 12 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 99 | 3524 | 3969 | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 14 | 0 | 11 | 0 | 15 | 29 | 19 | 11 | 14 | 14 | 29 | 19 | 11 | 18 | 11 | 14 | 15 |
Best forecast wave conditions in Nayarit | |||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||
Header Global | |||||||||||||||||
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