
Surf Forecasts:
How big are the waves at Islas Marietas today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.8m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 19s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.8m), 19s period with SW swell.
The current surf forecast for Islas Marietas at 7AM is: 0.8m 20s primary swell from a Southwest direction (forecast issued at 11:00pm September 17). An open ocean swell of 1.0m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.8m) | 20s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 19s |
| Evening (18 Sep) | 2.5ft (0.8m) | 19s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sat night. Warm (max 30°C on Thu night, min 27°C on Fri night). Winds increasing (light winds from the NNE on Thu night, fresh winds from the SSW by Fri afternoon). | |||||||||||||||||
Friday 18 | Saturday 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) | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph | |||||||||||||||||
344 | 464 | 455 | 455 | 455 | 546 | 450 | 450 | 441 | 497 | 470 | 528 | 522 | 522 | 522 | 614 | 614 | |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:37AM1.20m | 10:01AM1.14m | |||||||||||||||
Low Tide | 00:41AM0.58m | ||||||||||||||||
— | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | |
— | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 28 | 29 | 30 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 |
Feels °C | 35 | 35 | 35 | 32 | 33 | 33 | 30 | 28 | 30 | 32 | 29 | 30 | 30 | 31 | 30 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 18 | SW 18 | SW 18 | SW 18 |
379 | 368 | 331 | 331 | 331 | 394 | 394 | 388 | 261 | 261 | 307 | 292 | 371 | 522 | 522 | 614 | 614 | |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
344 | 464 | 455 | 455 | 455 | 546 | 450 | 450 | 441 | 497 | 470 | 528 | 522 | 233 | 263 | 213 | 213 | |
Swell 3 Height (m) Direction Period (s) | S 10 | S 9 | SW 20 | NNW 4 | NW 4 | NW 13 | NW 13 | SW 24 | W 4 | S 8 | WNW 4 | WNW 4 | SSW 21 | SW 4 | WNW 4 | WNW 4 | WNW 4 |
16 | 14 | 134 | 11 | 8 | 7 | 7 | 22 | 3 | 18 | 4 | 4 | 45 | 15 | 15 | 11 | 11 | |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | NNW 4 | — | — | — | WNW 4 | WNW 4 | SW 8 | — | — | — | — | WSW 6 | — | — | — |
6 | 10 | 11 | — | — | — | 7 | 6 | 35 | — | — | — | — | 10 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 15 | 29 | 29 | 29 | 15 | 19 | 18 | 11 | 15 | 29 | 15 | 15 |
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)
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