Surf Forecasts:
How big are the waves at Threes today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 1.5ft (0.4m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 1.5ft (0.5m), 9s period with NW swell.
- Evening surf: Evening surf (30 Oct, local time) - 1.5ft (0.4m), 9s period with NW swell.
The current surf forecast for Threes at 5AM is: 0.4m 10s primary swell from a Northwest direction (forecast issued at 09:00pm October 29). An open ocean swell of 1.5m 13s is not directed at the surf break, a second open ocean swell of 1.4m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 1.5ft (0.4m) | 10s |
| Afternoon (30 Oct) | 1.5ft (0.5m) | 9s |
| Evening (30 Oct) | 1.5ft (0.4m) | 9s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | ||||||||||||||||
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) | NW 9 | NW 9 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 9 | NW 9 | NW 9 | NE 13 | NE 12 | NE 12 | NNE 11 | NNE 11 | N 11 | N 12 | N 12 | N 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 21 | 22 | 25 | 35 | 38 | 36 | 34 | 29 | 29 | 1346 | 812 | 551 | 366 | 308 | 465 | 596 | 607 | 617 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:31PM0.74m | 11:41AM0.75m | 9:13PM0.72m | 12:51PM0.73m | ||||||||||||||
Low Tide | 4:02AM-0.18m | 4:34PM0.53m | 4:57AM-0.15m | 5:47PM0.55m | ||||||||||||||
 | | | |  |  | | |  | | | | | | | | | | |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 28 | 27 | 28 | 28 | 29 | 30 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 16 | ENE 17 | ENE 16 | ENE 15 | ENE 14 | NE 13 | NE 12 | NE 12 | NNE 11 | NNE 11 | N 11 | N 12 | N 12 | N 12 |
| kJ | 903 | 699 | 1065 | 724 | 3375 | 4921 | 4437 | 3550 | 2412 | 1346 | 812 | 551 | 366 | 308 | 465 | 596 | 607 | 617 |
Swell 2 Height (m) Direction Period (s) | NW 9 | E 15 | ENE 19 | ENE 18 | NNW 10 | NNW 10 | NNW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 21 | 215 | 286 | 1124 | 38 | 36 | 34 | 29 | 29 | 20 | 28 | 27 | 68 | 90 | 86 | 76 | 73 | 71 |
Swell 3 Height (m) Direction Period (s) | SE 9 | NW 9 | NW 10 | NW 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NNW 11 | SE 9 | NW 10 | NW 9 | SE 9 |
| kJ | 21 | 22 | 25 | 35 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 44 | 21 | 46 | 42 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1270 | 1833 | 14 | 14 | 14 | 15 | 15 | 1270 | 15 | 1270 | 1270 | 255 | 14 | 14 | 14 | 14 | 14 | 14 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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