
Surf Forecasts:
How big are the waves at Threes today (30 Jun):
- Afternoon surf: Afternoon surf (30 Jun, local time) - 0.5ft (0.2m), 9s period with WNW swell.
- Evening surf: Evening surf (30 Jun, local time) - 0.5ft (0.2m), 8s period with WNW swell.
The current surf forecast for Threes at 7PM is: 0.2m 8s primary swell from a West-northwest direction (forecast issued at 03:00pm June 30). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | - | - |
| Afternoon (30 Jun) | 0.5ft (0.2m) | 9s |
| Evening (30 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Wed night. Warm (max 29°C on Tue afternoon, min 28°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 8 | WNW 8 | ENE 8 | WNW 8 | WNW 8 | NW 7 | SW 6 | SW 6 | SW 6 | WSW 6 | E 8 | E 8 | WSW 7 | ENE 8 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph | ||||||||||||||||||||||||
14 | 7 | 6 | 6 | 0 | 6 | 6 | 2 | 2 | 2 | 2 | 4 | 0 | 0 | 4 | 0 | 4 | 4 | 4 | 5 | 14 | 14 | 14 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | 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 | 9:42PM0.72m | 7:07AM0.69m | 10:14PM0.72m | 7:42AM0.68m | 10:45PM0.72m | 8:19AM0.67m | ||||||||||||||||||
Low Tide | 2:07PM-0.10m | 2:33AM0.52m | 2:40PM-0.11m | 3:10AM0.52m | 3:12PM-0.10m | 3:46AM0.50m | ||||||||||||||||||
— | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | |
— | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | 6:52 | |
mm | 1 | — | — | — | — | 1 | — | 1 | — | — | — | 1 | 2 | 3 | — | — | 1 | — | 1 | — | — | 1 | 1 | 1 |
Temp °C | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 33 | 32 | 31 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 10 | SE 8 | SE 8 | SE 8 | E 8 | E 8 | E 8 | SE 8 | SE 9 | ENE 8 | E 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
144 | 144 | 119 | 122 | 89 | 27 | 31 | 18 | 18 | 18 | 177 | 147 | 147 | 10 | 29 | 151 | 144 | 120 | 123 | 101 | 103 | 101 | 99 | 96 | |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | E 9 | SE 8 | SE 8 | NW 7 | SW 6 | SW 6 | SE 8 | SE 8 | SE 8 | SE 10 | SSE 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
11 | 11 | 11 | 18 | 26 | 18 | 18 | 2 | 2 | 2 | 18 | 18 | 10 | 15 | 4 | 29 | 28 | 27 | 19 | 25 | 25 | 18 | 18 | 24 | |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 9 | WNW 8 | WNW 8 | SE 8 | WNW 8 | WNW 8 | SW 6 | SE 12 | SE 12 | SW 6 | WSW 6 | SSE 10 | SSE 6 | WSW 7 | SSE 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
14 | 7 | 6 | 6 | 18 | 6 | 6 | 2 | 6 | 6 | 2 | 4 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 14 | 14 | 14 | 13 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 3 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | — | — | — | E 8 | ENE 8 | — | — | — | — | — | — | — | — | — |
— | — | — | — | 3 | 110 | 140 | 205 | 205 | 173 | — | — | — | 144 | 147 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 1270 | 25 | 1284 | 1284 | 26 | 1270 | 1810 | 1270 | 1270 | 1270 | 1270 | 1270 | 1270 | 23 | 23 | 23 | 25 | 2056 | 2056 | 2086 | 1270 | 1270 | 1270 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












