Surf Forecasts:
How big are the waves at Threes today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 11ft (3.5m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 11ft (3.5m), 8s period with SW swell.
- Evening surf: Evening surf (04 Oct, local time) - 10ft (3.0m), 8s period with SW swell.
The current surf forecast for Threes at 5AM is: 4.0m 9s primary swell from a Southwest direction and 0.8m 10s secondary swell from a North-northwest direction (forecast issued at 09:00pm October 03). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 11ft (3.5m) | 9s |
| Afternoon (04 Oct) | 11ft (3.5m) | 8s |
| Evening (04 Oct) | 10ft (3.0m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Tue afternoon. Warm (max 28°C on Sat night, min 28°C on Sat night). Winds decreasing (strong winds from the SW on Sat night, moderate winds from the WSW by Tue afternoon). | ||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 2866 | 2658 | 2503 | 2412 | 1994 | 1800 | 1735 | 1525 | 1318 | 1114 | 1085 | 1001 | 936 | 883 | 922 | 922 | 970 | 952 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:18PM0.66m | 3:47PM0.69m | 00:45AM0.61m | 4:45PM0.71m | ||||||||||||||
Low Tide | 6:57PM0.56m | 7:31AM-0.04m | 8:51PM0.55m | 8:49AM-0.02m | ||||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 9 | NNW 10 | NNW 10 | N 10 | N 10 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 204 | 333 | 177 | 139 | 132 | 131 | 180 | 167 | 171 | 188 | 231 | 227 | 181 | 223 | 231 | 295 | 295 | 295 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | NW 9 | SE 10 | NNW 10 | NW 8 | E 15 | E 14 | E 14 | NW 8 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | SE 10 | SE 10 |
| kJ | 16 | 35 | 141 | 33 | 106 | 78 | 109 | 107 | 104 | 84 | 98 | 90 | 89 | 87 | 86 | 85 | 45 | 33 |
Swell 3 Height (m) Direction Period (s) | ENE 16 | ENE 15 | SE 10 | ENE 16 | ENE 15 | ENE 15 | SE 10 | SE 9 | SE 9 | E 14 | SE 9 | SE 9 | SE 11 | SE 10 | SE 10 | SE 10 | ENE 12 | ENE 12 |
| kJ | 50 | 45 | 49 | 83 | 76 | 73 | 14 | 30 | 30 | 103 | 41 | 31 | 40 | 36 | 33 | 33 | 50 | 48 |
Wind waves Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 2866 | 2658 | 2503 | 2412 | 1994 | 1800 | 1735 | 1525 | 1318 | 1114 | 1085 | 1001 | 936 | 883 | 922 | 922 | 970 | 952 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2286 | 1886 | 1886 | 1940 | 1940 | 1886 | 1940 | 2089 | 1886 | 1811 | 1810 | 1833 | 1810 | 1810 | 1940 | 1886 | 1886 | 1810 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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