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Scardog Reef surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 pm Tuesday 20 May 2025 CSTForecast update in hr min s Forecast update imminent
Scardog Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Scardog Reef sea temperature is
29.4° C
(Which is slightly warmer than usual)How big are the waves at Scardog Reef today?
The current surf forecast for Scardog Reef at 1AM is: 0.9m 13s primary swell from a South-southwest direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 11:00pm May 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3ft (0.9m) | 13s |
| Afternoon (21 May) | 2ft (0.6m) | 16s |
| Evening (21 May) | 2ft (0.6m) | 20s |
Table - waves today at Scardog Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 16 | 16 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 357 | 286 | 282 | 277 | 273 | 206 | 206 | 241 | 306 | 446 | 791 | 388 | 516 | 1021 | 1009 | 940 | 964 | 940 | 929 | 719 | 710 | 783 | 864 | 964 | 864 | 875 | 1096 | 1096 | 1096 | 1096 | 1096 | 1096 | 1068 | 1041 | 1082 | 1210 | 1164 | 842 | 657 | 743 | 753 | 674 | 1305 | 781 | 895 | 1351 | 1275 | 1039 | 940 | 929 | 917 | 906 | 894 | 773 | 675 | 649 | 640 | 640 | 631 | 640 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | cross- off | cross- off | cross- off | glass | cross- on | on | on | glass | off | cross- off | cross- off | off | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | glass | glass | cross | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 8:11PM 2.00 | 8:56AM 2.09 | 9:14PM 1.98 | 9:55AM 2.20 | 10:21PM 2.00 | 10:55AM 2.33 | 11:27PM 2.06 | 11:53AM 2.48 | 12:28AM 2.16 | 12:49PM 2.60 | 1:25AM 2.26 | 1:43PM 2.70 | 2:19AM 2.35 | 2:36PM 2.74 | 3:12AM 2.41 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 2:29AM 0.56 | 3:10PM 0.69 | 3:27AM 0.55 | 4:17PM 0.60 | 4:28AM 0.51 | 5:22PM 0.45 | 5:29AM 0.44 | 6:22PM 0.29 | 6:28AM 0.34 | 7:17PM 0.13 | 7:24AM 0.24 | 8:10PM 0.01 | 8:19AM 0.17 | 9:02PM -0.06 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 |
| Sunset | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - |
 |  |  |  | |  | | | | | | | | |  | | | | | | | | | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 2 | 2 | 1 | 1 | - | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | - | - | - | - | 2 | 1 | 4 | 1 | 2 | 1 | - | 1 | 1 | - | - | - |
| Temp. °C | 29 | 28 | 28 | 27 | 29 | 30 | 31 | 29 | 29 | 28 | 28 | 27 | 29 | 30 | 31 | 29 | 29 | 28 | 27 | 28 | 29 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 30 | 31 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 33 | 32 | 32 | 29 | 31 | 34 | 34 | 31 | 33 | 32 | 31 | 28 | 30 | 33 | 35 | 33 | 32 | 30 | 29 | 31 | 32 | 34 | 32 | 30 | 29 | 30 | 30 | 29 | 26 | 30 | 30 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 27 | 29 | 32 | 32 | 32 | 32 | 32 | 30 | 30 | 31 | 33 | 34 | 31 | 30 | 30 | 30 | 29 |
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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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