Surf Forecasts:
How big are the waves at Islas Marietas today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1ft (0.3m), 12s period with NW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 0.5ft (0.2m), 12s period with WNW swell.
- Evening surf: Evening surf (18 Oct, local time) - 0.5ft (0.1m), 12s period with NW swell.
The current surf forecast for Islas Marietas at 5AM is: 0.3m 12s primary swell from a Northwest direction and 0.3m 5s secondary swell from a Southwest direction (forecast issued at 11:00pm October 17). An open ocean swell of 1.9m 12s is not directed at the surf break, a second open ocean swell of 1.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1ft (0.3m) | 12s |
| Afternoon (18 Oct) | 0.5ft (0.2m) | 12s |
| Evening (18 Oct) | 0.5ft (0.1m) | 12s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 28°C on Sat night, min 26°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Sunday 18 | Monday 19 | ||||||||||||||||
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 16 | SSW 16 | NW 12 | NW 12 | NW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | SW 21 | SW 21 |
Wave Graph  | |||||||||||||||||
 kJ | 0 | 0 | 25 | 24 | 24 | 15 | 15 | 14 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 18 | 18 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross-off | on | cross-off | cross | cross-on | glassy | cross-on | cross-off | cross-on | cross | cross-off | on | cross-on | cross-off | cross-off |
High Tide | 9:31AM1.14m | 8:17AM1.11m | 5:01PM0.97m | ||||||||||||||
Low Tide | 7:52PM0.63m | 00:02AM0.56m | 1:52PM0.92m | ||||||||||||||
 |  | |  |  |  |  | | | |  | | | | | | | |
 | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 29 | 32 | 31 | 28 | 27 | 28 | 28 | 31 | 31 | 28 | 29 | 30 | 31 | 29 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | S 12 | S 12 | S 11 | S 10 | SSW 9 | SSW 8 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 1230 | 1245 | 1427 | 1100 | 2536 | 1803 | 1055 | 599 | 432 | 1307 | 1095 | 1067 | 1052 | 1038 | 983 | 970 | 970 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SSE 14 | S 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SSW 7 |
| kJ | 149 | 304 | 824 | 1292 | 1245 | 1341 | 1375 | 1358 | 1341 | 318 | 215 | 172 | 163 | 157 | 146 | 119 | 81 |
Swell 3 Height (m) Direction Period (s) | SSE 15 | SW 12 | NW 12 | NW 12 | NW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | SW 21 | SW 21 |
| kJ | 167 | 147 | 25 | 24 | 24 | 15 | 15 | 14 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 29 | 11 | 11 | 27 | 11 | 11 | 15 | 11 | 11 | 11 | 19 | 11 | 11 | 15 | 11 | 11 | 11 |
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)
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