Surf Forecasts:
How big are the waves at Islas Marietas today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
The current surf forecast for Islas Marietas at 9PM is: 1.2m 16s primary swell from a Southwest direction (forecast issued at 05:00pm July 20). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 4ft (1.2m) | 16s |
| Evening (20 Jul) | 4ft (1.2m) | 16s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Mon afternoon, min 28°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | SW 11 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 748 | 729 | 711 | 693 | 684 | 666 | 657 | 631 | 521 | 564 | 368 | 373 | 309 | 338 | 261 | 407 | 421 | 343 | 273 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | on |
High Tide | 1:43PM1.19m | 2:38AM0.82m | 2:27PM1.17m | 3:34PM1.16m | |||||||||||||||
Low Tide | 9:20PM0.71m | 6:06AM0.77m | 11:45PM0.62m | ||||||||||||||||
 | |  | | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 28 |
Feels °C | 32 | 33 | 32 | 32 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 32 | 34 | 32 | 33 | 32 | 33 | 34 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | SW 11 | SW 10 | SW 12 | SW 12 | SW 12 | SW 11 |
| kJ | 748 | 729 | 711 | 693 | 684 | 666 | 657 | 631 | 521 | 564 | 368 | 373 | 309 | 338 | 163 | 407 | 421 | 343 | 273 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | W 8 | W 8 | S 7 | S 7 | S 11 | S 11 | S 11 | SW 11 | SW 11 | SSW 14 | SW 14 | SW 13 | SSW 14 | SW 14 | SSW 14 | SW 14 |
| kJ | 51 | 50 | 48 | 50 | 34 | 28 | 16 | 39 | 56 | 36 | 121 | 228 | 239 | 268 | 261 | 243 | 284 | 243 | 200 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 8 | W 8 | S 8 | S 8 | W 8 | S 12 | SSW 7 | WNW 15 | WNW 15 | S 11 | NW 4 | NW 4 | S 12 | WSW 13 | S 13 | SSE 13 | WNW 4 | WNW 5 |
| kJ | 58 | 55 | 50 | 31 | 29 | 33 | 42 | 15 | 44 | 44 | 36 | 6 | 5 | 44 | 202 | 83 | 55 | 8 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 8 | WNW 8 | NNW 3 | NNW 3 | NW 4 | — | — | — | — | NW 4 | NW 4 | — | — |
| kJ | — | — | — | — | — | — | 24 | 20 | 4 | 5 | 6 | — | — | — | — | 6 | 6 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 14 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 29 |
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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