Surf Forecasts:
How big are the waves at Islas Marietas today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4ft (1.2m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 14s period with SW swell.
The current surf forecast for Islas Marietas at 11AM is: 1.2m 15s primary swell from a Southwest direction and 0.4m 8s secondary swell from a West-northwest direction (forecast issued at 05:00am July 21). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4ft (1.2m) | 15s |
| Afternoon (21 Jul) | 3.5ft (1.1m) | 14s |
| Evening (21 Jul) | 3.5ft (1.0m) | 14s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 30°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | SW 14 | SW 10 | SW 12 | SW 14 | SW 11 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 | WSW 9 | SW 26 | WSW 9 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 684 | 666 | 657 | 631 | 521 | 564 | 368 | 373 | 309 | 268 | 163 | 337 | 284 | 220 | 204 | 145 | 137 | 117 | 94 | 106 | 329 | 70 | 138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | cross-off | off | off | cross-off | off | cross-off | cross-off | on | on | cross-on | on | cross-on | cross-on | cross | cross-on | glassy |
High Tide | 2:38AM0.82m | 2:27PM1.17m | 3:34PM1.16m | 4:54PM1.17m | |||||||||||||||||||
Low Tide | 6:06AM0.77m | 11:45PM0.62m | 00:47AM0.50m | ||||||||||||||||||||
 | |  | |  | |  | | | | | | | |  | | | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 26 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 31 | 31 | 32 | 31 | 32 | 31 | 33 | 31 | 32 | 33 | 33 | 33 | 34 | 28 | 30 | 32 | 33 | 32 | 33 | 32 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | SW 11 | SSW 14 | SW 12 | SW 14 | SW 11 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 13 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 684 | 666 | 657 | 631 | 521 | 564 | 368 | 373 | 309 | 228 | 328 | 337 | 284 | 220 | 204 | 145 | 137 | 117 | 175 | 106 | 106 | 70 | 73 |
Swell 2 Height (m) Direction Period (s) | W 8 | S 7 | SSW 7 | WNW 8 | S 11 | S 11 | SW 11 | SW 11 | SSW 14 | SW 14 | SW 10 | SSW 14 | SW 10 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 10 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 33 | 28 | 17 | 20 | 56 | 36 | 121 | 228 | 239 | 268 | 163 | 243 | 110 | 253 | 203 | 203 | 130 | 175 | 94 | 175 | 138 | 175 | 138 |
Swell 3 Height (m) Direction Period (s) | S 8 | W 8 | S 12 | S 11 | WNW 15 | WNW 15 | S 11 | NNW 4 | NNW 4 | WSW 14 | WSW 12 | S 13 | WSW 11 | S 12 | S 12 | W 6 | W 6 | WNW 6 | W 6 | WNW 6 | SW 26 | WNW 6 | WNW 6 |
| kJ | 29 | 33 | 42 | 39 | 44 | 44 | 36 | 6 | 6 | 121 | 136 | 83 | 113 | 47 | 45 | 15 | 17 | 18 | 17 | 10 | 329 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 3 | NW 3 | NNW 4 | — | — | NNW 4 | NW 4 | NW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 6 | 9 | — | — | 6 | 6 | 6 | 6 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 15 | 19 | 15 | 15 | 18 | 15 | 15 | 15 | 0 |
Best forecast wave conditions in Nayarit | |||||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||||
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