Surf Forecasts:
How big are the waves at Islas Marietas today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 0.5ft (0.2m), 7s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1ft (0.3m), 12s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 12s period with NW swell.
The current surf forecast for Islas Marietas at 9AM is: 0.2m 7s primary swell from a West-northwest direction (forecast issued at 05:00am August 19). An open ocean swell of 1.0m 15s is not directed at the surf break, a second open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 0.5ft (0.2m) | 7s |
| Afternoon (19 Aug) | 1ft (0.3m) | 12s |
| Evening (19 Aug) | 1.5ft (0.4m) | 12s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 | 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) | WNW 12 | WNW 7 | WNW 7 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 10 | NW 10 | NW 10 | NW 8 | NW 12 | NW 12 | NW 9 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | WNW 9 | SW 18 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 28 | 5 | 5 | 14 | 28 | 36 | 35 | 26 | 26 | 27 | 18 | 35 | 35 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 49 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | glassy | glassy | glassy | cross-off | glassy | cross-off | cross | cross-on | cross |
High Tide | 00:54AM0.81m | 12:09PM1.21m | 12:00PM1.15m | 10:50AM1.10m | 3:04PM1.07m | ||||||||||||||||||
Low Tide | 4:42AM0.74m | 10:43PM0.66m | 00:53AM0.54m | 2:42PM1.07m | |||||||||||||||||||
 |  |  | | | | | | | |  | | | | | |  | | | | | |  | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 29 |
Feels °C | 33 | 31 | 32 | 34 | 34 | 35 | 33 | 34 | 31 | 32 | 31 | 32 | 33 | 34 | 36 | 35 | 35 | 33 | 34 | 34 | 34 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SSW 14 | SSW 14 |
| kJ | 657 | 499 | 455 | 443 | 437 | 431 | 357 | 357 | 352 | 342 | 294 | 232 | 229 | 225 | 222 | 222 | 175 | 172 | 172 | 149 | 183 | 229 | 257 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 25 | 24 | 14 | 27 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 48 | 49 | 50 | 52 | 49 | 48 | 48 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 7 | WNW 7 | WNW 12 | WNW 12 | W 8 | NW 12 | NW 10 | NW 10 | NW 10 | NW 8 | SSW 18 | SSW 18 | SW 19 | SW 19 | SW 19 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SW 18 | SSW 18 |
| kJ | 28 | 5 | 5 | 14 | 28 | 1 | 35 | 26 | 26 | 27 | 18 | 31 | 31 | 90 | 94 | 94 | 107 | 105 | 105 | 105 | 28 | 49 | 123 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 7 | NW 12 | — | — | — | — | — | NW 12 | NW 12 | NW 9 | — | — | — | — | — | — | WNW 9 | — | — |
| kJ | — | — | — | — | 4 | 36 | — | — | — | — | — | 35 | 35 | 21 | — | — | — | — | — | — | 8 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 14 | 504 | 14 | 11 | 11 | 11 | 11 | 11 | 14 | 244 | 29 | 14 |
Best forecast wave conditions in Nayarit | |||||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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