Surf Forecasts:
How big are the waves at Threes today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 2.5ft (0.8m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 5ft (1.6m), 7s period with SW swell.
- Evening surf: Evening surf (14 Jul, local time) - 5ft (1.5m), 7s period with SW swell.
The current surf forecast for Threes at 2AM is: 0.9m 11s primary swell from a West-northwest direction (forecast issued at 09:00pm July 13). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 2.5ft (0.8m) | 11s |
| Afternoon (14 Jul) | 5ft (1.6m) | 7s |
| Evening (14 Jul) | 5ft (1.5m) | 7s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Warm (max 29°C on Tue afternoon, min 28°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 250 | 196 | 186 | 180 | 138 | 135 | 240 | 240 | 194 | 218 | 209 | 237 | 262 | 268 | 306 | 330 | 372 | 372 | 392 | 335 | 327 | 353 | 353 | 345 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on |
High Tide | 8:22PM0.76m | 5:49AM0.78m | 9:06PM0.78m | 6:47AM0.78m | 9:46PM0.79m | 7:44AM0.77m | ||||||||||||||||||
Low Tide | 1:01AM0.55m | 1:30PM-0.26m | 1:56AM0.53m | 2:19PM-0.25m | 2:49AM0.49m | 3:05PM-0.21m | ||||||||||||||||||
 | | |  |  | | |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 |
mm | 3 | 2 | 2 | — | 1 | 2 | 1 | — | — | 1 | 1 | — | 1 | — | — | 1 | — | — | 1 | 1 | — | — | 1 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 6 | WNW 12 | WNW 11 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 8 | SE 8 | SE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 85 | 196 | 186 | 77 | 71 | 82 | 84 | 88 | 75 | 57 | 44 | 42 | 41 | 33 | 42 | 35 | 36 | 47 | 46 | 46 | 46 | 46 | 47 | 47 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | E 8 | E 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 250 | 69 | 68 | 180 | 138 | 135 | 135 | 100 | 93 | 90 | 88 | 58 | 45 | 47 | 45 | 45 | 44 | 44 | 44 | 44 | 46 | 45 | 44 | 44 |
Swell 3 Height (m) Direction Period (s) | E 8 | WSW 8 | ENE 9 | E 10 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | NE 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 |
| kJ | 52 | 24 | 8 | 65 | 50 | 51 | 51 | 42 | 43 | 60 | 43 | 45 | 38 | 36 | 17 | 17 | 9 | 3 | 6 | 6 | 6 | 5 | 5 | 12 |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSE 6 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | — | 107 | 150 | 69 | 146 | 229 | 240 | 240 | 194 | 218 | 209 | 237 | 262 | 268 | 306 | 330 | 372 | 372 | 392 | 335 | 327 | 353 | 353 | 345 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 1810 | 2256 | 1810 | 1810 | 1810 | 255 | 255 | 255 | 255 | 1810 | 1810 | 1810 | 1810 | 2256 | 2188 | 2051 | 255 | 255 | 1940 | 1940 | 2063 | 2192 | 2051 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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