Surf Forecasts:
How big are the waves at Islas Marietas today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 3s period with NW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 12s period with NW swell.
The current surf forecast for Islas Marietas at 10AM is: 0.4m 3s primary swell from a Northwest direction (forecast issued at 05:00am August 20). An open ocean swell of 0.9m 14s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 3s |
| Afternoon (20 Aug) | 1.5ft (0.4m) | 12s |
| Evening (20 Aug) | - | - |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Fri night. Warm (max 30°C on Thu afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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) | NW 3 | SW 19 | NW 3 | NW 12 | NW 12 | NW 9 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 18 | SSW 14 | SW 18 | SW 18 | SW 20 | SSW 16 | SSW 13 | SSW 13 | W 5 | WSW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3 | 57 | 3 | 35 | 35 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 0 | 111 | 112 | 65 | 0 | 0 | 0 | 5 | 5 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | off | glassy | glassy | cross-off | cross | cross | cross | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 12:00PM1.15m | 10:50AM1.10m | 3:04PM1.07m | 9:40AM1.09m | 5:51PM1.13m | ||||||||||||||||||
Low Tide | 00:53AM0.54m | 2:42PM1.07m | 1:23AM0.42m | 1:36PM1.00m | |||||||||||||||||||
 | |  | | | |  | | |  |  | | | | | |  | |  |  | | | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:25 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | 1 | 9 | 3 | 1 | — | — | — | — |
Temp °C | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 27 | 26 | 26 | 29 | 30 | 29 | 29 |
Feels °C | 33 | 32 | 34 | 33 | 33 | 33 | 35 | 35 | 35 | 34 | 33 | 34 | 34 | 34 | 35 | 35 | 30 | 28 | 29 | 32 | 31 | 30 | 33 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 14 | SSW 15 | SSW 16 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 |
| kJ | 352 | 342 | 294 | 232 | 229 | 225 | 222 | 222 | 175 | 172 | 172 | 149 | 183 | 229 | 257 | 261 | 334 | 475 | 158 | 154 | 222 | 282 | 384 |
Swell 2 Height (m) Direction Period (s) | 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 | SSW 16 | SSW 16 | S 10 | S 11 | S 11 |
| kJ | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 48 | 49 | 50 | 52 | 48 | 48 | 48 | 47 | 47 | 47 | 226 | 146 | 44 | 55 | 56 |
Swell 3 Height (m) Direction Period (s) | NW 3 | SW 19 | NW 3 | SSW 18 | SSW 18 | SW 19 | SW 19 | SW 19 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 17 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 20 | S 10 | S 9 | SSW 16 | SW 19 | SW 20 |
| kJ | 3 | 57 | 3 | 31 | 31 | 90 | 94 | 94 | 107 | 105 | 105 | 69 | 28 | 49 | 123 | 111 | 112 | 65 | 44 | 43 | 85 | 96 | 97 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | — | NW 12 | NW 12 | NW 9 | — | — | — | — | — | — | — | WNW 4 | — | — | — | — | — | — | — | W 5 | WSW 5 |
| kJ | — | 3 | — | 35 | 35 | 21 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 5 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 11 | 0 | 11 | 11 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 14 | 341 | 14 | 14 | 0 | 11 | 19 | 19 | 15 | 29 | 29 | 19 |
Best forecast wave conditions in Nayarit | |||||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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