Surf Forecasts:
How big are the waves at Threes today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 1ft (0.3m), 8s period with NNE swell.
- Evening surf: Evening surf (18 Jun, local time) - 0.5ft (0.2m), 8s period with N swell.
The current surf forecast for Threes at 6AM is: 0.2m 8s primary swell from a North direction (forecast issued at 03:00am June 18). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 1ft (0.3m) | 8s |
| Evening (18 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 ForecastHeavy rain (total 39mm), heaviest during Fri morning. Warm (max 29°C on Sat afternoon, min 27°C on Thu night). Winds decreasing (fresh winds from the SSE on Fri morning, calm by Sat night). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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) | N 8 | N 8 | N 8 | ENE 8 | NNE 8 | NNE 8 | NNE 8 | N 8 | NNE 8 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 7 | E 8 | SW 4 | SW 4 | N 10 | N 10 | SE 10 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 5 | 5 | 0 | 12 | 12 | 6 | 5 | 6 | 10 | 18 | 10 | 10 | 10 | 9 | 8 | 4 | 0 | 3 | 3 | 18 | 17 | 0 | 0 |
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 | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy |
High Tide | 10:56PM0.80m | 8:38AM0.75m | 11:42PM0.79m | 9:38AM0.69m | 00:25AM0.77m | 10:45AM0.63m | ||||||||||||||||||
Low Tide | 3:57AM0.52m | 4:09PM-0.21m | 4:58AM0.49m | 4:58PM-0.12m | 6:03AM0.43m | 5:48PM-0.02m | ||||||||||||||||||
 | |  | | | | |  | | | |  | | | | | | |  | | |  |  | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | 1 | 1 | 2 | 3 | 4 | 6 | 3 | — | — | — | 2 | 7 | 7 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 31 | 31 | 31 | 31 | 30 | 30 | 29 | 30 | 29 | 30 | 28 | 27 | 26 | 28 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 32 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 9 | SE 11 | SE 10 | SE 10 | E 8 | NNE 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 |
| kJ | 119 | 119 | 116 | 140 | 140 | 54 | 90 | 82 | 80 | 212 | 18 | 193 | 153 | 124 | 104 | 104 | 82 | 82 | 63 | 63 | 67 | 65 | 44 | 31 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | NNE 8 | NNE 8 | N 8 | NNE 8 | SE 10 | NW 8 | NNE 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SSE 10 | SE 10 | SE 11 |
| kJ | 64 | 64 | 65 | 54 | 54 | 12 | 6 | 5 | 6 | 79 | 3 | 10 | 60 | 47 | 59 | 58 | 54 | 42 | 55 | 55 | 98 | 68 | 47 | 57 |
Swell 3 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | SE 11 | NNE 8 | SE 11 | S 11 | NW 9 | NW 9 | N 7 | N 10 | N 10 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 7 | SE 11 | SW 4 | SW 4 | N 10 | N 10 | ENE 8 | NE 8 |
| kJ | 5 | 5 | 5 | 20 | 12 | 5 | 2 | 3 | 3 | 10 | 2 | 2 | 10 | 10 | 9 | 8 | 4 | 20 | 3 | 3 | 18 | 17 | 22 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ESE 8 | SE 5 | SSE 5 | SSE 5 | S 5 | S 5 | S 5 | S 4 | SSE 4 | SSE 5 | SSE 4 | S 4 | — | — |
| kJ | — | — | — | — | — | 171 | 223 | 250 | 223 | 313 | 341 | 79 | 44 | 35 | 28 | 31 | 23 | 15 | 6 | 7 | 3 | 3 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 23 | 25 | 1270 | 1270 | 1270 | 1270 | 2192 | 23 | 23 | 1270 | 1270 | 1270 | 23 | 23 | 23 | 23 | 25 | 23 | 23 | 23 | 23 | 14 | 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