Surf Forecasts:
How big are the waves at Threes today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 5ft (1.5m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 5ft (1.6m), 7s period with WSW swell.
- Evening surf: Evening surf (16 Jul, local time) - 5ft (1.6m), 7s period with WSW swell.
The current surf forecast for Threes at 10AM is: 1.5m 8s primary swell from a West-southwest direction (forecast issued at 03:00am July 16). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 5ft (1.5m) | 8s |
| Afternoon (16 Jul) | 5ft (1.6m) | 7s |
| Evening (16 Jul) | 5ft (1.6m) | 7s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Fri night. Warm (max 29°C on Thu afternoon, min 28°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
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) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 232 | 220 | 263 | 263 | 270 | 263 | 286 | 273 | 273 | 265 | 223 | 206 | 200 | 176 | 171 | 171 | 171 | 141 | 135 | 114 | 96 | 96 | 93 | 107 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | 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 | cross-on | cross-on |
High Tide | 7:44AM0.77m | 10:23PM0.78m | 8:42AM0.73m | 10:59PM0.77m | 9:42AM0.68m | |||||||||||||||||||
Low Tide | 2:49AM0.49m | 3:05PM-0.21m | 3:40AM0.44m | 3:49PM-0.13m | 4:33AM0.38m | 4:32PM-0.03m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | |  | | | | | |  | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 2 | 3 | 2 | — | — | — | — | — | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 29 | 29 | 29 | 28 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | WSW 7 | E 9 | WSW 7 | WSW 7 |
| kJ | 46 | 46 | 46 | 46 | 35 | 34 | 34 | 33 | 43 | 43 | 43 | 43 | 43 | 43 | 44 | 44 | 44 | 43 | 43 | 43 | 96 | 42 | 93 | 107 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | S 7 | SSE 7 | E 9 | S 5 | E 9 | E 9 |
| kJ | 44 | 46 | 46 | 45 | 44 | 43 | 43 | 43 | 33 | 33 | 26 | 17 | 16 | 15 | 15 | 15 | 14 | 14 | 9 | 10 | 42 | 4 | 42 | 42 |
Swell 3 Height (m) Direction Period (s) | NNE 9 | NE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 5 | S 5 | SSE 7 | SSE 7 | S 5 | SSE 7 |
| kJ | 7 | 3 | 6 | 5 | 5 | 5 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 10 | 9 | 4 | 2 | 2 | 9 | 5 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | — | WSW 7 | — | — |
| kJ | 232 | 220 | 263 | 263 | 270 | 263 | 286 | 273 | 273 | 265 | 223 | 206 | 200 | 176 | 171 | 171 | 171 | 141 | 135 | 114 | — | 96 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 255 | 1859 | 1940 | 2192 | 2063 | 1270 | 255 | 15 | 15 | 255 | 255 | 2192 | 2063 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 255 | 15 | 15 | 15 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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