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Surf Forecasts:
Islas Marietas surfForecast / Nayarit / Mexico
48hr Weather and Surf, issued 11 am Wednesday 20 May 2026 CSTForecast update in hr min s Forecast update imminent
Islas Marietas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Islas Marietas sea temperature is
28.9° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Islas Marietas today?
The current surf forecast for Islas Marietas at 3PM is: 0.6m 16s primary swell from a Southwest direction (forecast issued at 11:00am May 20). An open ocean swell of 0.8m 14s is not directed at the surf break, a second open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2ft (0.6m) | 16s |
| Afternoon (20 May) | 2ft (0.6m) | 16s |
| Evening (20 May) | 2ft (0.6m) | 15s |
Table - waves today at Islas Marietas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 19 | SW 19 | SW 15 | WNW 6 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 17 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
203 | 203 | 201 | 145 | 139 | 303 | 184 | 176 | 13 | 309 | 314 | 169 | 169 | 130 | 249 | 249 | 167 | 162 | 318 | 349 | 358 | 358 | 362 | 362 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross | cross-off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | off | |
High Tide | 1:41PM0.99m | 11:04PM1.32m | 4:07PM1.01m | 11:50PM1.15m | 5:28PM1.08m | 2:18AM0.99m | ||||||||||||||||||
Low Tide | 6:11AM0.19m | 4:45PM0.93m | 7:14AM0.34m | 5:18PM1.00m | 8:43AM0.47m | 11:21PM0.96m | ||||||||||||||||||
 | | | |  |  | | | | | | | | | | | | |  | | | | | | |
 | 6:22 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 |
 | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:35 | — | — | — | 7:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 |
31 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 28 | 28 | 30 | 29 | 29 | 28 | 29 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 15 | SW 15 | SW 15 | SW 14 | SW 18 | SW 18 | SW 18 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
 kJ | 276 | 269 | 254 | 236 | 232 | 178 | 178 | 173 | 220 | 309 | 314 | 169 | 312 | 316 | 249 | 167 | 167 | 162 | 318 | 349 | 358 | 358 | 362 | 362 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 19 | SW 19 | SW 19 | SW 15 | SW 15 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 18 | S 12 | SW 17 | S 10 | S 10 | WNW 6 | WNW 6 | WNW 6 | WNW 6 |
| kJ | 203 | 203 | 201 | 251 | 384 | 303 | 176 | 176 | 111 | 98 | 99 | 99 | 103 | 101 | 101 | 249 | 70 | 143 | 55 | 55 | 18 | 18 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 12 | SW 15 | SW 15 | SW 15 | SW 19 | WNW 6 | WNW 6 | WNW 6 | NW 12 | SSW 18 | SW 14 | SW 14 | SW 14 | S 12 | SW 18 | S 10 | NW 13 | WNW 6 | S 10 | S 10 | S 10 | SSW 10 |
| kJ | 13 | 13 | 15 | 145 | 139 | 176 | 184 | 13 | 13 | 11 | 6 | 207 | 169 | 130 | 169 | 101 | 150 | 56 | 7 | 12 | 55 | 54 | 55 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 6 | — | — | — | — | — | — | — | WNW 6 | — | — | — | — | — | — | — | WNW 6 | — | — | — | — | — |
| kJ | — | — | 13 | — | — | — | — | — | — | — | 11 | — | — | — | — | — | — | — | 13 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 501 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2068 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nayarit | ||||||||||||||||||||||||
Best forecast wave conditions in Mexico | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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