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Surf Forecasts:
Threes surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 pm Monday 01 Jun 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
29.0° C
(Which is normal for this time of year)How big are the waves at Threes today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 2ft (0.6m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 2ft (0.6m), 10s period with WNW swell.
- Evening surf: Evening surf (02 Jun, local time) - 1.5ft (0.5m), 10s period with WNW swell.
The current surf forecast for Threes at 2AM is: 0.7m 10s primary swell from a West-northwest direction and 0.4m 8s secondary swell from a West-southwest direction (forecast issued at 09:00pm June 01). An open ocean swell of 1.1m 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 (02 Jun) | 2ft (0.6m) | 10s |
| Afternoon (02 Jun) | 2ft (0.6m) | 10s |
| Evening (02 Jun) | 1.5ft (0.5m) | 10s |
Table - waves today at Threes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Mon night, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | |||||||||||||||||||||
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 | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | WNW 10 | W 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
177 | 138 | 106 | 102 | 102 | 75 | 75 | 80 | 82 | 49 | 85 | 48 | 91 | 101 | 95 | 97 | 101 | 99 | 97 | 94 | 92 | 67 | 65 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | |
High Tide | 10:00PM0.70m | 7:25AM0.68m | 10:38PM0.70m | 7:55AM0.67m | 11:17PM0.70m | 8:26AM0.66m | ||||||||||||||||||
Low Tide | 2:49AM0.52m | 2:59PM-0.09m | 3:27AM0.53m | 3:33PM-0.08m | 4:06AM0.53m | |||||||||||||||||||
 | | | |  | |  | | | | |  |  | | | |  | | | | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 |
— | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 1 | — | 1 | — | — | — | — | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 |
30 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 30 | 30 | 31 | 31 | 32 | 32 | 32 | 30 | 30 | 30 | 32 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | WNW 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
 kJ | 177 | 138 | 106 | 198 | 164 | 168 | 164 | 164 | 160 | 164 | 169 | 165 | 173 | 165 | 165 | 135 | 132 | 132 | 132 | 132 | 132 | 106 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | E 9 | SW 8 | WSW 8 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | WNW 10 | W 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 61 | 17 | 23 | 102 | 102 | 75 | 75 | 80 | 82 | 49 | 85 | 48 | 91 | 101 | 95 | 97 | 101 | 99 | 97 | 94 | 92 | 67 | 65 | 64 |
Swell 3 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WNW 11 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 29 | 29 | 29 | 22 | 22 | 24 | 23 | 14 | 11 | 10 | 10 | 48 | 35 | 35 | 34 | 33 | 31 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | E 6 | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 68 | 198 | 198 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1270 | 26 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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