Surf Forecasts:
How big are the waves at Islas Marietas today (17 Jul):
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.4m), 14s period with WSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 2ft (0.6m), 17s period with SW swell.
The current surf forecast for Islas Marietas at 5AM is: 0.5m 19s primary swell from a Southwest direction (forecast issued at 11:00pm July 16). An open ocean swell of 0.6m 12s is not directed at the surf break, a second open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 1.5ft (0.4m) | 14s |
| Evening (17 Jul) | 2ft (0.6m) | 17s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sat night. Warm (max 29°C on Thu night, min 26°C on Sat night). Mainly fresh winds. | |||||||||||||||||
Friday 17 | Saturday 18 | ||||||||||||||||
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 19 | SW 19 | SW 19 | SW 19 | SSW 10 | SSW 9 | WSW 14 | SW 17 | SW 17 | SW 17 | SW 18 | SW 18 | SW 17 | SW 16 | SW 19 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||
 kJ | 183 | 183 | 181 | 179 | 0 | 0 | 81 | 243 | 190 | 0 | 510 | 366 | 362 | 165 | 227 | 125 | 203 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | glassy | glassy | cross-off | cross | on | glassy | cross-off | glassy | glassy | cross-off | glassy | cross | cross-off | cross |
High Tide | 10:38PM1.43m | 12:09PM1.23m | 11:19PM1.29m | 12:39PM1.22m | |||||||||||||
Low Tide | 5:31AM0.21m | 5:32PM0.70m | 5:58AM0.37m | 6:23PM0.71m | |||||||||||||
 | |  |  |  | |  | | | | | | | | |  | | |
 | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | — | — | 1 | — | — | 1 | 3 | — | — | — | 1 | 1 | — | — | — | 2 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 27 | 27 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 |
Feels °C | 33 | 33 | 33 | 33 | 33 | 34 | 33 | 27 | 32 | 33 | 34 | 32 | 31 | 32 | 32 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 9 | SSW 12 | SSW 10 | SSW 9 | SSW 11 | SW 17 | SSW 9 | SW 10 | SW 18 | SW 18 | SW 17 | SW 10 | SW 10 | SW 9 | SW 9 |
| kJ | 217 | 213 | 71 | 113 | 81 | 73 | 145 | 243 | 90 | 94 | 510 | 366 | 362 | 108 | 133 | 125 | 138 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SW 19 | SSW 12 | SSW 9 | S 12 | S 12 | SSW 15 | S 12 | SSW 13 | SW 17 | SW 10 | SW 10 | SW 9 | SW 16 | SW 19 | WSW 13 | SW 16 |
| kJ | 123 | 183 | 83 | 70 | 71 | 67 | 85 | 98 | 131 | 309 | 98 | 113 | 90 | 165 | 227 | 111 | 203 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SSW 15 | SW 19 | SW 19 | SSW 15 | SSW 15 | WSW 14 | SW 14 | SW 17 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | SW 16 | WSW 13 |
| kJ | 183 | 84 | 181 | 179 | 84 | 84 | 81 | 51 | 190 | 135 | 133 | 181 | 137 | 83 | 84 | 125 | 145 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 9 | — | — | — | — | — | — | WNW 5 | — | — |
| kJ | — | — | — | — | — | — | — | 78 | — | — | — | — | — | — | 2 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 14 | 15 | 29 | 0 | 11 | 0 | 0 | 0 | 0 | 14 | 0 | 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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