
Surf Forecasts:
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1ft (0.3m) | 7s |
| Afternoon (15 Sep) | - | - |
| Evening (15 Sep) | - | - |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon night. Warm (max 29°C on Tue morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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) | ENE 11 | ENE 9 | ENE 9 | ENE 9 | SW 7 | SW 7 | ENE 13 | ENE 13 | ENE 9 | ENE 9 | SW 8 | SW 8 | SW 8 | NE 9 | SW 8 | SW 8 | NE 10 | NE 9 |
Wave Graph | ||||||||||||||||||
0 | 0 | 0 | 0 | 7 | 7 | 0 | 0 | 0 | 0 | 102 | 93 | 86 | 152 | 88 | 100 | 269 | 247 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | glassy | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on |
High Tide | 9:25PM0.70m | 10:42AM0.65m | 9:48PM0.68m | 11:39AM0.62m | ||||||||||||||
Low Tide | 4:04AM0.07m | 4:09PM0.34m | 4:44AM0.06m | 4:45PM0.41m | ||||||||||||||
— | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | |
mm | — | 1 | 4 | 2 | 1 | — | 1 | 2 | 3 | 1 | — | — | — | 1 | 1 | — | 1 | 1 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 32 | 33 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 33 | 32 | 31 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 8 | SSE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | ENE 10 | ENE 10 | NE 10 | NE 9 |
234 | 184 | 180 | 180 | 253 | 242 | 116 | 119 | 157 | 154 | 154 | 154 | 157 | 152 | 314 | 320 | 269 | 247 | |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 9 | ENE 9 | SSE 8 | SSE 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
73 | 71 | 69 | 103 | 103 | 125 | 135 | 132 | 119 | 87 | 102 | 93 | 86 | 84 | 88 | 100 | 98 | 98 | |
Swell 3 Height (m) Direction Period (s) | ENE 14 | ENE 14 | ENE 14 | ENE 14 | SW 7 | SW 7 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | SSE 8 | SSE 8 | ENE 14 | ENE 13 | SSE 8 | S 7 | S 7 | S 7 |
65 | 78 | 110 | 107 | 7 | 7 | 181 | 181 | 131 | 95 | 85 | 63 | 229 | 195 | 58 | 49 | 48 | 64 | |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1810 | 23 | 1270 | 23 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
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)










