Surf Forecasts:
How big are the waves at Threes today (28 Jul):
- Afternoon surf: Afternoon surf (28 Jul, local time) - 1ft (0.3m), 7s period with WSW swell.
- Evening surf: Evening surf (28 Jul, local time) - 2ft (0.6m), 8s period with NE swell.
The current surf forecast for Threes at 9PM is: 0.6m 8s primary swell from a Northeast direction (forecast issued at 03:00pm July 28). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | - | - |
| Afternoon (28 Jul) | 1ft (0.3m) | 7s |
| Evening (28 Jul) | 2ft (0.6m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue afternoon. Warm (max 29°C on Tue afternoon, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||
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 7 | WSW 7 | NNE 5 | NE 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | S 7 | S 7 | S 7 | S 7 | ENE 9 | ENE 9 | SW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 9 | 9 | 4 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy |
High Tide | 8:37PM0.71m | 6:21AM0.69m | 9:06PM0.72m | 7:00AM0.70m | 9:32PM0.72m | |||||||||||||||
Low Tide | 1:09PM-0.08m | 1:33AM0.49m | 1:44PM-0.09m | 2:08AM0.47m | 2:17PM-0.09m | |||||||||||||||
 |  |  | |  | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | 2 | — | 2 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 33 | 32 | 30 | 30 | 30 | 31 | 30 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 31 | 30 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | S 7 | S 7 | S 7 | S 7 | ENE 9 | ENE 9 | ENE 9 | SW 6 | SW 6 |
| kJ | 31 | 27 | 20 | 20 | 19 | 18 | 59 | 54 | 66 | 41 | 38 | 33 | 38 | 26 | 22 | 43 | 43 | 42 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | SE 10 | SE 10 | SE 10 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 6 | S 7 | SSW 6 | S 7 | ENE 8 | ENE 8 |
| kJ | 13 | 13 | 12 | 25 | 25 | 25 | 17 | 17 | 17 | 17 | 15 | 28 | 25 | 18 | 14 | 26 | 14 | 23 | 41 | 28 |
Swell 3 Height (m) Direction Period (s) | WSW 7 | WSW 7 | SE 10 | WSW 6 | E 10 | E 10 | SE 9 | SE 9 | SE 9 | SE 9 | S 3 | SE 9 | SSW 6 | SSW 6 | ENE 7 | SSW 6 | SSE 7 | SW 6 | SSE 8 | SE 8 |
| kJ | 9 | 9 | 23 | 8 | 17 | 16 | 31 | 13 | 13 | 13 | 2 | 12 | 8 | 22 | 17 | 15 | 15 | 14 | 27 | 33 |
Wind waves Height (m) Direction Period (s) | — | N 5 | NNE 5 | NE 8 | NE 7 | ENE 7 | — | SSE 2 | S 3 | SSE 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 4 | 45 | 54 | 66 | — | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2284 | 2448 | 2447 | 2284 | 2284 | 2436 | 23 | 23 | 23 | 14 | 15 | 255 | 255 | 255 | 255 | 26 | 15 | 15 | 14 | 14 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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