Surf Forecasts:
How big are the waves at Threes today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 5ft (1.5m), 8s period with W swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 5ft (1.5m), 8s period with W swell.
- Evening surf: Evening surf (16 Aug, local time) - 5ft (1.6m), 8s period with W swell.
The current surf forecast for Threes at 1PM is: 1.5m 8s primary swell from a West direction (forecast issued at 09:00am August 16). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 5ft (1.5m) | 8s |
| Afternoon (16 Aug) | 5ft (1.5m) | 8s |
| Evening (16 Aug) | 5ft (1.6m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Sun night. Warm (max 29°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||
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) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 8 | WSW 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 287 | 295 | 295 | 295 | 289 | 321 | 318 | 318 | 270 | 270 | 266 | 329 | 387 | 266 | 191 | 235 | 241 | 217 | 185 | 190 | 195 | 163 |
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 | on | on | cross-off | glassy | glassy | glassy | cross-off | glassy | cross-on | cross-on | cross-on |
High Tide | 9:45AM0.68m | 10:30PM0.73m | 10:44AM0.63m | 10:55PM0.71m | 11:50AM0.58m | |||||||||||||||||
Low Tide | 4:03PM0.11m | 4:45AM0.19m | 4:39PM0.21m | 5:33AM0.15m | 5:16PM0.31m | |||||||||||||||||
 | | | |  |  | | | | | | | | |  | |  | | | |  |  | |
 | 6:07 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 1 | 3 | 1 | 2 | 5 | 6 | 9 | 1 | 1 | 1 | 3 | 2 | 3 | 2 | — | — | — | 1 | 1 | 2 | — | — |
Temp °C | 28 | 28 | 29 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 30 | 29 | 31 | 30 | 28 | 29 | 28 | 30 | 28 | 29 | 27 | 29 | 32 | 32 | 33 | 33 | 32 | 32 | 33 | 33 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | W 8 | SE 10 | W 8 | W 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | W 8 | WSW 8 | WSW 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | 287 | 34 | 295 | 295 | 24 | 23 | 14 | 14 | 14 | 14 | 14 | 14 | 387 | 266 | 191 | 235 | 241 | 217 | 185 | 190 | 195 | 163 |
Swell 2 Height (m) Direction Period (s) | SE 10 | ENE 9 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | E 8 | E 8 | E 8 | NNE 9 | E 9 | WNW 8 | WNW 8 | SE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 |
| kJ | 35 | 8 | 24 | 24 | 15 | 15 | 15 | 14 | 12 | 13 | 13 | 17 | 13 | 96 | 73 | 22 | 22 | 29 | 30 | 30 | 30 | 42 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | NNE 10 | ENE 9 | ENE 9 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | E 9 | NNE 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 8 | 10 | 16 | 16 | 14 | 13 | 12 | 11 | 20 | 19 | 18 | 13 | 17 | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | W 8 | — | — | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 295 | — | — | 289 | 321 | 318 | 318 | 270 | 270 | 266 | 329 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 255 | 255 | 1270 | 255 | 255 | 255 | 255 | 255 | 255 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 14 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Threes surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest