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Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 11 am Tuesday 15 Jul 2025 CST
How big are the waves at Rio Tulin today?
The current surf forecast for Rio Tulin at 2PM is: 1.3m 15s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 11:00am July 15). The wind direction is predicted to be cross-onshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 3.5ft (1.0m) | 16s |
| Afternoon (15 Jul) | 4.5ft (1.3m) | 15s |
| Evening (15 Jul) | 3.5ft (1.1m) | 15s |
Table - waves today at Rio Tulin. (Swell directed towards the surf break)
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 15 | 16 | 16 | 14 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 681 | 953 | 870 | 844 | 758 | 768 | 747 | 786 | 894 | 942 | 692 | 607 | 560 | 739 | 689 | 754 | 779 | 587 | 641 | 670 | 660 | 781 | 697 | 709 | 484 | 499 | 425 | 425 | 420 | 326 | 319 | 294 | 420 | 373 | 344 | 365 | 346 | 412 | 439 | 464 | 378 | 425 | 450 | 271 | 327 | 297 | 452 | 392 | 339 | 302 | 410 | 391 | 391 | 391 | 390 | 377 | 381 | 614 | 649 | 629 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | on | glass | cross- off | off | off | glass | on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | glass | cross- on | cross- on | on | glass | cross- off | cross- off | off | glass | cross- on | cross- on | cross- off | cross- off | glass | glass | off | glass | on | cross- on | cross- off | cross- off | glass | cross- off | off | cross- off | cross- on | on | glass | cross | cross | off | off | glass | on | cross- on | on | glass | glass | glass | off | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:59PM 2.55 | 6:30AM 2.70 | 6:45PM 2.47 | 7:15AM 2.70 | 7:36PM 2.38 | 8:06AM 2.66 | 8:33PM 2.28 | 9:02AM 2.61 | 9:38PM 2.21 | 10:05AM 2.56 | 10:48PM 2.19 | 11:13AM 2.55 | 11:59PM 2.23 | 12:20PM 2.58 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:56AM 0.45 | 12:10AM 0.28 | 12:43PM 0.45 | 12:54AM 0.35 | 1:34PM 0.46 | 1:42AM 0.43 | 2:30PM 0.49 | 2:37AM 0.52 | 3:32PM 0.51 | 3:40AM 0.59 | 4:39PM 0.50 | 4:49AM 0.62 | 5:47PM 0.44 | 5:59AM 0.60 | ||||||||||||||||||||||||||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | 5:24 | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - |
| Sunset | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 |
 | | |  |  | | | | | | | | | | | | | | | | | | | | |  | | |  |  | | | | | |  |  |  | | | | | | | | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | - | - | - | - | - | - | 1 | 7 | 8 | 1 | - | - | - | 1 | 3 | 2 | 1 | - | - | - | - | - | 1 | - | - | 1 | - | - | - | - | 3 | 5 |
| Temp. °C | 28 | 28 | 29 | 28 | 28 | 27 | 25 | 25 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 25 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 26 | 24 | 25 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 32 | 30 | 32 | 31 | 32 | 30 | 27 | 27 | 30 | 31 | 31 | 32 | 32 | 29 | 28 | 27 | 30 | 31 | 30 | 31 | 31 | 31 | 29 | 27 | 31 | 30 | 31 | 30 | 29 | 30 | 30 | 29 | 31 | 32 | 32 | 29 | 27 | 30 | 26 | 28 | 30 | 30 | 30 | 32 | 30 | 29 | 30 | 28 | 31 | 30 | 32 | 32 | 31 | 32 | 30 | 30 | 31 | 32 | 31 | 32 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Golfo de Nicoya
The wind is still cross-off at Rio Tulin (fresh winds from the ENE at Juan Santamaria Airport 63 km from Rio Tulin). 1.1m 15s groundswell from the SSW with a 1.1m 15s groundswell from the SSW
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