Surf Forecasts:
How big are the waves at Threes today (02 Oct):
- Morning surf: Morning surf (02 Oct, local time) - 11ft (3.5m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (02 Oct, local time) - 15ft (4.5m), 9s period with SW swell.
- Evening surf: Evening surf (02 Oct, local time) - 16ft (5.0m), 10s period with SW swell.
The current surf forecast for Threes at 4AM is: 3.0m 8s primary swell from a Southwest direction and 0.4m 9s secondary swell from a Northwest direction, 0.4m 8s secondary swell from a Northeast direction (forecast issued at 09:00pm October 01). The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Oct) | 11ft (3.5m) | 9s |
| Afternoon (02 Oct) | 15ft (4.5m) | 9s |
| Evening (02 Oct) | 16ft (5.0m) | 10s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 62mm), heaviest during Thu night. Warm (max 29°C on Sun morning, min 28°C on Thu night). Mainly near gales. | ||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | ||||||||||||||||
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 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 10 | WSW 10 | WSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 347 | 494 | 839 | 1217 | 1559 | 2167 | 2625 | 3103 | 3518 | 4209 | 4595 | 4595 | 3911 | 3294 | 3061 | 2619 | 2219 | 1860 |
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 | 9:41PM0.72m | 12:53PM0.67m | 10:22PM0.69m | 2:25PM0.67m | ||||||||||||||
Low Tide | 4:30PM0.46m | 5:12AM-0.08m | 5:29PM0.52m | 6:17AM-0.06m | 6:57PM0.56m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | 2 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 2 | 3 | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 2 |
Temp °C | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NW 9 | NNE 12 | NE 10 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | N 11 | NW 10 | NW 10 | NW 9 | NW 10 | NW 10 | NW 9 | NW 9 |
| kJ | 33 | 32 | 23 | 28 | 90 | 46 | 65 | 65 | 38 | 39 | 21 | 61 | 241 | 230 | 408 | 384 | 235 | 237 |
Swell 2 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NE 8 | NW 9 | NNE 12 | E 11 | ESE 13 | NW 9 | ESE 13 | SE 13 | N 11 | N 10 | NNW 10 | SE 12 | SE 12 | N 10 | SE 10 |
| kJ | 34 | 33 | 29 | 24 | 12 | 14 | 2 | 17 | 21 | 17 | 26 | 59 | 104 | 187 | 37 | 36 | 49 | 35 |
Swell 3 Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | NNE 12 | SE 10 | NW 8 | NW 10 | E 11 | ESE 13 | E 11 | NE 11 | SE 13 | SE 12 | SE 12 | E 16 | E 17 | SE 10 | ENE 15 |
| kJ | 31 | 30 | 29 | 28 | 15 | 11 | 4 | 9 | 17 | 2 | 5 | 25 | 24 | 37 | 21 | 49 | 16 | 46 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 10 | WSW 10 | WSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 347 | 494 | 839 | 1217 | 1559 | 2167 | 2625 | 3103 | 3518 | 4209 | 4595 | 4595 | 3911 | 3294 | 3061 | 2619 | 2219 | 1860 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2051 | 1810 | 1810 | 1971 | 1810 | 2051 | 2056 | 2060 | 2056 | 2056 | 1810 | 1840 | 1833 | 1810 | 1886 | 1850 | 1850 | 1886 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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