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Avellanas Rivermouth Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts
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Avellanas Rivermouth surf Forecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 am Saturday 18 May 2024 CST
Forecast update in hr min s Update imminent
Avellanas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avellanas Rivermouth sea temperature is 29.9°C (Statistics for 18 May 1981-2005 - mean: 28.7 °C max: 30.0 °C min: 26.8 °C)
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Avellanas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avellanas Rivermouth sea temperature is 29.9°C (Statistics for 18 May 1981-2005 - mean: 28.7 °C max: 30.0 °C min: 26.8 °C)
How big are the waves at Avellanas Rivermouth today?
The current surf forecast for Avellanas Rivermouth at 8AM is: 0.8m 20s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 05:00am May 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.8m) | 20s |
| Afternoon (18 May) | 3.5ft (1.0m) | 16s |
| Evening (18 May) | 3ft (0.9m) | 18s |
Table - waves today at Avellanas Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 16 | 20 | 20 | 20 | 16 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 489 | 455 | 455 | 455 | 477 | 602 | 534 | 694 | 694 | 799 | 891 | 881 | 861 | 822 | 886 | 908 | 1105 | 1052 | 823 | 628 | 886 | 1129 | 1039 | 1275 | 1320 | 1199 | 1185 | 1158 | 1078 | 823 | 813 | 803 | 803 | 628 | 628 | 729 | 620 | 465 | 435 | 355 | 350 | 305 | 301 | 301 | 362 | 245 | 238 | 297 | 206 | 206 | 180 | 203 | 203 | 155 | 142 | 140 | 176 | 171 | 171 | 171 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | off | cross- off | cross | glass | on | on | on | cross- off | cross- off | cross- off | cross- on | glass | on | on | cross- on | cross- off | cross- off | cross | cross- on | cross- on | cross- on | on | cross- on | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | glass | cross- off | cross- off | cross | cross | cross- on | cross- on | glass | glass | off | cross- off | cross- off | cross | glass | glass | glass | glass | off | off | off | cross- off | glass | glass | glass | cross | cross- off |
High Tide / height (m) | 11:04AM 2.00 | 11:29PM 1.83 | 11:52AM 2.08 | 12:21AM 1.88 | 12:36PM 2.16 | 1:07AM 1.94 | 1:17PM 2.24 | 1:50AM 2.01 | 1:57PM 2.30 | 2:30AM 2.06 | 2:36PM 2.35 | 3:09AM 2.10 | 3:15PM 2.39 | 3:49AM 2.12 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 4:41AM 0.73 | 5:28PM 0.74 | 5:33AM 0.72 | 6:18PM 0.65 | 6:20AM 0.68 | 7:03PM 0.54 | 7:03AM 0.63 | 7:44PM 0.44 | 7:44AM 0.57 | 8:22PM 0.35 | 8:23AM 0.52 | 9:01PM 0.28 | 9:02AM 0.48 | 9:39PM 0.24 | 9:42AM 0.45 | |||||||||||||||||||||||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - |
| Sunset | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - |
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Rain (mm) | 1 | - | - | - | 1 | 1 | - | 1 | 1 | 1 | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 1 | 2 | - | 1 | 1 | 1 | - | - | 1 | - | - | 1 | 1 | 1 | - | 1 | 3 | 1 | - | 1 | - | - | 1 | - | - | - | 2 | 1 | 1 | - | 1 |
| Temp. °C | 27 | 27 | 29 | 31 | 29 | 29 | 28 | 28 | 28 | 27 | 30 | 32 | 29 | 29 | 28 | 28 | 28 | 27 | 30 | 31 | 29 | 29 | 28 | 28 | 27 | 27 | 29 | 30 | 30 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 30 | 29 | 29 | 28 | 27 | 27 | 27 | 29 | 29 |
| Feels °C (?) | 31 | 31 | 32 | 35 | 33 | 33 | 32 | 32 | 32 | 31 | 33 | 36 | 32 | 33 | 31 | 32 | 32 | 30 | 33 | 34 | 32 | 33 | 32 | 32 | 31 | 32 | 33 | 34 | 33 | 31 | 31 | 30 | 31 | 31 | 34 | 32 | 31 | 32 | 31 | 32 | 32 | 32 | 34 | 32 | 32 | 32 | 32 | 33 | 32 | 33 | 34 | 33 | 31 | 33 | 32 | 32 | 33 | 32 | 33 | 32 |
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