Surf Forecasts:
How big are the waves at Threes today (26 Sep):
- Afternoon surf: Afternoon surf (26 Sep, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Evening surf: Evening surf (26 Sep, local time) - 2ft (0.6m), 6s period with SW swell.
The current surf forecast for Threes at 11PM is: 0.6m 6s primary swell from a Southwest direction (forecast issued at 03:00pm September 26). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | - | - |
| Afternoon (26 Sep) | 2.5ft (0.7m) | 6s |
| Evening (26 Sep) | 2ft (0.6m) | 6s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Sat night. Warm (max 29°C on Sat afternoon, min 28°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | ||||||||||||||||||
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) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | ENE 10 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | SSW 7 | SSW 6 | SSW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 39 | 38 | 30 | 30 | 36 | 36 | 0 | 65 | 75 | 75 | 61 | 51 | 40 | 26 | 25 | 14 | 0 | 0 | 0 | 56 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | on | on | cross-on | cross-on | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 7:30PM0.71m | 7:44AM0.73m | 7:51PM0.72m | 8:34AM0.73m | 8:14PM0.73m | |||||||||||||||
Low Tide | 1:14PM0.10m | 1:35AM0.15m | 1:50PM0.16m | 2:10AM0.06m | 2:26PM0.23m | |||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | 1 | — | 2 | 4 | — | — | — | 1 | 1 | 3 | 2 | — | — | 2 | 2 | — | 1 | 2 | — |
Temp °C | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 34 | 33 | 33 | 32 | 31 | 31 | 31 | 33 | 34 | 34 | 32 | 31 | 30 | 30 | 31 | 31 | 32 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | WSW 6 | SSE 7 | SSE 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 39 | 38 | 30 | 30 | 36 | 36 | 49 | 65 | 75 | 75 | 61 | 51 | 40 | 26 | 36 | 32 | 50 | 47 | 45 | 52 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SSE 7 | SSE 7 | SSE 7 | WSW 6 | SSW 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 47 | 48 | 52 | 52 | 54 | 52 | 52 | 52 | 47 | 46 | 46 | 36 | 29 | 37 | 25 | 29 | 35 | 36 | 36 | 36 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | N 9 | N 9 | SSE 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | WSW 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 18 | 18 | 11 | 27 | 17 | 17 | 17 | 16 | 14 | 13 | 20 | 45 | 31 | 31 | 31 | 14 | 31 | 31 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 0 | 0 | 0 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Best forecast wave conditions in Guam | ||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||
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