Surf Forecasts:
How big are the waves at Threes today (05 Oct):
- Morning surf: Morning surf (05 Oct, local time) - 8ft (2.5m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (05 Oct, local time) - 8ft (2.5m), 7s period with SW swell.
- Evening surf: Evening surf (05 Oct, local time) - 8ft (2.5m), 8s period with SW swell.
The current surf forecast for Threes at 5AM is: 2.5m 8s primary swell from a Southwest direction and 1.1m 11s secondary swell from a North direction (forecast issued at 09:00pm October 04). An open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Oct) | 8ft (2.5m) | 8s |
| Afternoon (05 Oct) | 8ft (2.5m) | 7s |
| Evening (05 Oct) | 8ft (2.5m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 67mm), heaviest during Wed afternoon. Warm (max 28°C on Sun night, min 25°C on Wed afternoon). Winds decreasing (strong winds from the WSW on Sun night, light winds from the WSW by Tue night). | ||||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | ||||||||||||||||
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 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | N 14 | N 14 | N 13 | N 13 | N 13 | N 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 960 | 886 | 796 | 780 | 760 | 681 | 623 | 658 | 715 | 715 | 731 | 769 | 804 | 828 | 784 | 663 | 663 | 673 |
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 | 00:45AM0.61m | 4:45PM0.71m | 2:36AM0.60m | 5:28PM0.72m | ||||||||||||||
Low Tide | 8:51PM0.55m | 8:49AM-0.02m | 10:17PM0.48m | 10:01AM0.00m | ||||||||||||||
 | | | |  |  | | | | |  | | | | | | |  | |
 | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | 2 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 2 | 1 | 6 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | N 10 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 13 | N 12 | N 12 | N 13 | N 14 | N 14 | N 13 | N 13 | N 13 | N 13 |
| kJ | 214 | 227 | 231 | 231 | 284 | 284 | 284 | 350 | 555 | 493 | 493 | 660 | 804 | 828 | 784 | 663 | 663 | 673 |
Swell 2 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | E 13 | E 13 | E 13 | E 13 | SE 10 | SE 10 | SE 10 | ENE 12 | ENE 12 | SE 9 | SE 9 | SE 9 | ENE 11 | SE 11 | SE 11 |
| kJ | 75 | 75 | 45 | 90 | 87 | 87 | 86 | 48 | 47 | 47 | 48 | 47 | 31 | 53 | 54 | 41 | 76 | 75 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | SE 9 | SE 10 | SE 9 | SE 10 | E 13 | E 12 | ENE 12 | SE 10 | SE 10 | ENE 12 | ENE 11 | ENE 11 | SE 9 | ENE 11 | ENE 11 |
| kJ | 104 | 103 | 97 | 43 | 50 | 41 | 48 | 85 | 76 | 48 | 33 | 33 | 46 | 43 | 25 | 30 | 24 | 23 |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 |
| kJ | 960 | 886 | 796 | 780 | 760 | 681 | 623 | 658 | 715 | 715 | 731 | 769 | 667 | 559 | 464 | 407 | 372 | 311 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2051 | 1840 | 1810 | 1833 | 1810 | 1810 | 1940 | 1886 | 1886 | 1833 | 1810 | 1810 | 1810 | 1810 | 2051 | 1886 | 257 | 255 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
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