Surf Forecasts:
How big are the waves at Threes today (15 Oct):
- Afternoon surf: Afternoon surf (15 Oct, local time) - 1.5ft (0.4m), 10s period with N swell.
- Evening surf: Evening surf (15 Oct, local time) - 1.5ft (0.4m), 10s period with N swell.
The current surf forecast for Threes at 7PM is: 0.4m 10s primary swell from a North direction (forecast issued at 03:00pm October 15). An open ocean swell of 0.7m 9s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | - | - |
| Afternoon (15 Oct) | 1.5ft (0.4m) | 10s |
| Evening (15 Oct) | 1.5ft (0.4m) | 10s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 104mm), heaviest during Sun morning. Warm (max 29°C on Fri morning, min 27°C on Thu night). Winds increasing (light winds from the ENE on Thu afternoon, stormy winds from the SW by Sun morning). | ||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | ||||||||||||||||||
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 | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 10 | N 9 | ENE 9 | ENE 9 | ENE 9 | N 9 | ENE 9 | ENE 9 | ENE 9 | N 10 | N 10 | N 10 | N 10 | NNE 10 | N 10 | N 5 | N 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 29 | 32 | 31 | 30 | 27 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 31 | 31 | 30 | 30 | 31 | 120 | 65 | 163 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore 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 | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:29AM0.66m | 9:14PM0.64m | 12:26PM0.64m | 9:45PM0.62m | 1:30PM0.63m | |||||||||||||||
Low Tide | 4:26PM0.48m | 4:45AM0.01m | 5:14PM0.51m | 5:32AM0.04m | 6:20PM0.52m | |||||||||||||||
 | |  |  | | |  | |  | | | |  | | | | | | | | |
 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 3 | 1 | 1 | — | 2 | 1 | — | 1 | — | — | 1 | 1 | — | 3 | 1 | 1 | 1 | — | 2 | 21 |
Temp °C | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 30 | 31 | 31 | 31 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 12 |
| kJ | 70 | 62 | 82 | 61 | 80 | 59 | 79 | 79 | 31 | 121 | 151 | 121 | 226 | 201 | 207 | 242 | 253 | 216 | 500 | 1320 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | SE 10 | NE 11 | SE 9 | SE 9 | ENE 11 | SE 9 | SE 9 | SE 9 | SE 9 | NNE 10 | E 11 | SE 9 | SE 9 |
| kJ | 29 | 32 | 31 | 56 | 56 | 56 | 55 | 32 | 32 | 30 | 30 | 45 | 29 | 29 | 31 | 31 | 31 | 143 | 22 | 13 |
Swell 3 Height (m) Direction Period (s) | ENE 13 | NE 12 | NE 12 | N 10 | N 9 | SE 10 | SE 10 | NE 12 | N 9 | NE 11 | NE 11 | SE 9 | N 10 | N 10 | N 10 | N 10 | SE 10 | SE 10 | SE 12 | — |
| kJ | 33 | 37 | 37 | 30 | 27 | 33 | 33 | 34 | 15 | 31 | 31 | 29 | 31 | 31 | 30 | 30 | 32 | 23 | 6 | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 2 | ENE 2 | ENE 2 | NE 3 | NE 4 | ENE 4 | ENE 9 | — | — | — | — | N 3 | — | — | N 3 | N 10 | N 5 | N 6 |
| kJ | — | — | 1 | 1 | 1 | 2 | 6 | 10 | 144 | — | — | — | — | 2 | — | — | 5 | 120 | 65 | 163 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 3 | 23 | 23 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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