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Surf Forecasts:
Threes surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 pm Friday 03 Apr 2026 ChSTForecast update in hr min s Forecast update imminent
Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Threes sea temperature is
28.5° C
(Which is slightly warmer than usual)How big are the waves at Threes today?
The current surf forecast for Threes at 4AM is: 0.7m 9s primary swell from a Northeast direction (forecast issued at 09:00pm April 03). An open ocean swell of 0.1m 9s is not directed at the surf break, a second open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 2.5ft (0.7m) | 9s |
| Afternoon (04 Apr) | 0.5ft (0.1m) | 15s |
| Evening (04 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Threes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 15 | 10 | 10 | 15 | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 9 | 10 | 10 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 78 | 78 | 83 | 87 | 90 | 73 | 86 | 9 | 64 | 33 | 9 | 2 | 2 | 4 | 4 | 3 | 3 | 8 | 8 | 9 | 9 | 14 | 13 | 12 |
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- 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- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:15PM 0.67 | 8:30AM 0.71 | 10:00PM 0.66 | 8:50AM 0.70 | 10:47PM 0.64 | 9:11AM 0.68 | ||||||||||||||||||
Low Tide / height (m) | 2:46AM 0.30 | 3:17PM 0.03 | 3:17AM 0.36 | 3:49PM 0.02 | 3:49AM 0.41 | |||||||||||||||||||
Fri 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 |
 |  | |  |  | | | | | | | | | |  | | | | | | | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | 1 | - | - | - | - |
| Temp. °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 26 |
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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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