Surf Forecasts:
How big are the waves at Threes today (22 Oct):
- Morning surf: Morning surf (22 Oct, local time) - 3ft (0.9m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (22 Oct, local time) - 3.5ft (1.0m), 12s period with W swell.
- Evening surf: Evening surf (22 Oct, local time) - 3.5ft (1.1m), 12s period with W swell.
The current surf forecast for Threes at 2AM is: 1.2m 9s primary swell from a Northeast direction and 0.9m 9s secondary swell from a West-southwest direction (forecast issued at 09:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Oct) | 3ft (0.9m) | 11s |
| Afternoon (22 Oct) | 3.5ft (1.0m) | 12s |
| Evening (22 Oct) | 3.5ft (1.1m) | 12s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Warm (max 29°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||
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) | WSW 9 | WSW 9 | NE 9 | W 12 | W 12 | WNW 11 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 13 | W 12 | WNW 12 | WNW 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 180 | 193 | 231 | 279 | 274 | 213 | 260 | 274 | 279 | 327 | 322 | 333 | 271 | 209 | 414 | 371 | 461 | 476 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:46PM0.68m | 3:53AM0.57m | 5:13PM0.69m | 5:00AM0.61m | 5:38PM0.70m | |||||||||||||
Low Tide | 10:46PM0.36m | 10:24AM0.13m | 11:21PM0.27m | 11:12AM0.16m | ||||||||||||||
 | | |  |  | | |  | | | | | | | | | | | |
 | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | 2 | 3 | 1 | 1 | — | — | — | — | 1 | 2 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 30 | 30 | 29 | 31 | 31 | 31 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | NE 9 | ENE 9 | W 12 | ENE 9 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 180 | 193 | 231 | 238 | 274 | 293 | 260 | 274 | 279 | 327 | 322 | 333 | 271 | 381 | 318 | 346 | 346 | 307 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WSW 9 | W 12 | WSW 9 | WNW 11 | WSW 9 | WSW 8 | WSW 8 | SE 9 | SE 9 | SE 9 | W 14 | W 11 | W 13 | W 12 | WNW 12 | WNW 13 |
| kJ | 88 | 97 | 140 | 279 | 84 | 213 | 59 | 51 | 35 | 22 | 22 | 22 | 106 | 209 | 414 | 371 | 461 | 476 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | WNW 11 | WSW 9 | SE 9 | WSW 8 | SE 10 | SE 10 | SE 9 | N 11 | N 11 | N 11 | SE 9 | WNW 14 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 41 | 29 | 164 | 108 | 22 | 75 | 23 | 23 | 22 | 10 | 9 | 9 | 22 | 145 | 23 | 23 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | — | — | ENE 9 | — | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | — | — | — | — | — |
| kJ | 197 | 211 | — | — | 258 | — | 324 | 324 | 372 | 416 | 416 | 416 | 372 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1838 | 26 | 25 | 1284 | 1284 | 23 | 1284 | 1270 | 1270 | 1284 | 1284 | 1270 | 26 | 1270 | 1352 | 1352 | 0 | 0 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
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