Surf Forecasts:
How big are the waves at Threes today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 4ft (1.2m), 7s period with SW swell.
- Evening surf: Evening surf (22 Jul, local time) - 3.5ft (1.1m), 7s period with SW swell.
The current surf forecast for Threes at 1PM is: 1.3m 7s primary swell from a Southwest direction (forecast issued at 09:00am July 22). An open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 4ft (1.2m) | 7s |
| Afternoon (22 Jul) | 4ft (1.2m) | 7s |
| Evening (22 Jul) | 3.5ft (1.1m) | 7s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Wed afternoon. Warm (max 29°C on Wed morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||
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) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 143 | 147 | 169 | 156 | 137 | 121 | 118 | 89 | 77 | 75 | 66 | 70 | 98 | 122 | 113 | 113 | 92 | 94 | 94 | 94 | 94 | 94 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 3:06PM0.52m | 1:44AM0.69m | 4:45PM0.55m | 2:26AM0.68m | 6:00PM0.59m | |||||||||||||||||
Low Tide | 8:22AM0.13m | 7:34PM0.41m | 9:21AM0.08m | 8:43PM0.47m | 10:16AM0.04m | |||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | 1 | — | — | 1 | 5 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 32 | 31 | 32 | 32 | 32 | 33 | 31 | 31 | 32 | 33 | 33 | 32 | 30 | 31 | 30 | 31 | 30 | 32 | 32 | 33 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 143 | 147 | 169 | 156 | 137 | 121 | 118 | 89 | 77 | 75 | 66 | 70 | 98 | 122 | 113 | 113 | 92 | 94 | 94 | 94 | 94 | 94 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 71 | 64 | 63 | 61 | 60 | 59 | 58 | 55 | 54 | 54 | 54 | 71 | 74 | 94 | 96 | 96 | 96 | 96 | 98 | 98 | 100 | 100 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 31 | 31 | 26 | 26 | 26 | 31 | 30 | 19 | 30 | 29 | 29 | 29 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 2 | NNE 2 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 13 | 13 | 14 | 14 | 13 | 13 | 2063 | 14 | 0 | 0 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 255 | 14 | 14 | 1270 | 1 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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