Surf Forecasts:
How big are the waves at Threes today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 4.5ft (1.3m), 11s period with NNE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 5ft (1.5m), 12s period with N swell.
- Evening surf: Evening surf (31 Oct, local time) - 5ft (1.6m), 12s period with N swell.
The current surf forecast for Threes at 6AM is: 1.2m 12s primary swell from a North-northeast direction (forecast issued at 03:00am October 31). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 4.5ft (1.3m) | 11s |
| Afternoon (31 Oct) | 5ft (1.5m) | 12s |
| Evening (31 Oct) | 5ft (1.6m) | 12s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 28°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
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 | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 12 | NE 12 | NNE 12 | NNE 11 | N 12 | N 12 | N 12 | N 12 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 812 | 542 | 385 | 383 | 614 | 625 | 726 | 773 | 748 | 560 | 550 | 471 | 429 | 422 | 558 | 811 | 799 | 901 | 915 | 799 | 762 | 639 | 639 | 629 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-off | cross | cross | glassy | glassy | glassy | glassy | cross | cross-off | glassy | glassy | glassy | glassy | glassy | cross | cross-off | off | cross-off | off | off | off |
High Tide | 12:51PM0.73m | 10:05PM0.67m | 2:01PM0.73m | 11:17PM0.61m | 3:02PM0.73m | |||||||||||||||||||
Low Tide | 4:57AM-0.15m | 5:47PM0.55m | 5:59AM-0.09m | 7:21PM0.53m | 7:08AM-0.03m | 8:55PM0.47m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 29 | 28 | 29 | 30 | 32 | 31 | 33 | 32 | 32 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 30 | 30 | 31 | 30 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 12 | NE 12 | NNE 12 | NNE 11 | N 12 | N 12 | N 12 | N 12 | N 12 | NNW 12 | NNW 12 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 812 | 542 | 385 | 383 | 614 | 625 | 726 | 773 | 748 | 560 | 550 | 471 | 429 | 422 | 558 | 811 | 799 | 901 | 915 | 799 | 762 | 639 | 639 | 629 |
Swell 2 Height (m) Direction Period (s) | NW 9 | NW 9 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 28 | 27 | 64 | 88 | 85 | 76 | 73 | 71 | 50 | 62 | 62 | 55 | 64 | 68 | 61 | 59 | 65 | 67 | 67 | 65 | 65 | 64 | 61 | 61 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | NNW 10 | SE 9 | NW 10 | NW 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
| kJ | 21 | 21 | 21 | 72 | 21 | 46 | 46 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 56 | 28 | 49 | 49 | 48 | 47 | 45 | 43 | 42 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 13 | 0 | 15 | 15 | 0 | 0 | 0 | 0 | 255 | 0 | 0 | 0 | 0 | 0 | 0 | 255 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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