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Islita Surf Forecast
/ Guanacaste (28 surf breaks) /
Islita surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Thursday 10 Jul 2025 CST
How big are the waves at Islita today?
The current surf forecast for Islita at 6PM is: 0.6m 17s primary swell from a Southwest direction and 0.7m 11s secondary swell from a South-southwest direction, 0.7m 8s secondary swell from a South-southwest direction (forecast issued at 11:00am July 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 3ft (0.9m) | 12s |
| Afternoon (10 Jul) | 3.5ft (1.0m) | 12s |
| Evening (10 Jul) | 2ft (0.6m) | 16s |
Table - waves today at Islita. (Swell directed towards the surf break)
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 15 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 19 | 19 | 13 | 13 | 18 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 15 | 15 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 403 | 494 | 554 | 374 | 353 | 347 | 394 | 342 | 420 | 379 | 382 | 521 | 620 | 711 | 697 | 660 | 645 | 698 | 738 | 682 | 601 | 545 | 541 | 471 | 458 | 474 | 465 | 407 | 361 | 531 | 560 | 714 | 798 | 912 | 891 | 974 | 811 | 678 | 667 | 760 | 798 | 799 | 807 | 847 | 898 | 862 | 793 | 811 | 885 | 834 | 816 | 671 | 702 | 755 | 780 | 704 | 749 | 656 | 609 | 707 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | glass | glass | glass | glass | glass | glass | cross | glass | glass | glass | cross- on | cross- on | glass | glass | glass | cross- off | cross- off | glass | cross- on | cross- off | cross- off | off | glass | cross | cross | glass | glass | glass | glass | glass | glass | cross- on | glass | glass | off | off | off | glass | on | cross | glass | cross- off | off | off | off | glass | cross- on | cross | cross | glass | off | off | off | cross- off | glass | glass | glass |
High Tide / height (m) | 2:24PM 2.34 | 3:02AM 2.16 | 3:06PM 2.40 | 3:42AM 2.26 | 3:47PM 2.45 | 4:22AM 2.36 | 4:27PM 2.46 | 5:01AM 2.44 | 5:09PM 2.44 | 5:42AM 2.50 | 5:52PM 2.40 | 6:24AM 2.54 | 6:38PM 2.32 | 7:09AM 2.54 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 8:12AM 0.64 | 8:50PM 0.36 | 8:56AM 0.57 | 9:29PM 0.29 | 9:39AM 0.51 | 10:07PM 0.24 | 10:21AM 0.47 | 10:44PM 0.22 | 11:04AM 0.44 | 11:23PM 0.23 | 11:49AM 0.42 | 12:03AM 0.26 | 12:36PM 0.42 | 12:47AM 0.32 | 1:27PM 0.44 | |||||||||||||||||||||||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | 5:26 | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - |
| Sunset | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 |
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Rain (mm) | - | 1 | 5 | 6 | 2 | - | - | 1 | - | 1 | 6 | 5 | - | 1 | 2 | 1 | 2 | 1 | - | - | - | 2 | 4 | 1 | - | - | - | - | - | 1 | - | - | - | 3 | 4 | 3 | 2 | 1 | - | - | - | 1 | 3 | 2 | - | - | - | - | - | - | 2 | 3 | - | - | - | - | - | - | 5 | 2 |
| Temp. °C | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 24 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 29 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 29 | 28 | 27 |
| Feels °C (?) | 32 | 32 | 31 | 30 | 31 | 31 | 29 | 30 | 32 | 32 | 32 | 30 | 29 | 27 | 29 | 28 | 30 | 30 | 29 | 30 | 30 | 29 | 28 | 28 | 29 | 31 | 31 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 30 | 28 | 28 | 28 | 31 | 32 | 32 | 31 | 30 | 28 | 28 | 28 | 31 | 33 | 32 | 31 | 31 | 30 | 29 | 29 | 31 | 33 | 33 | 32 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Islita surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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