
Surf Forecasts:
How big are the waves at Threes today (02 Aug):
- Afternoon surf: Afternoon surf (02 Aug, local time) - 6ft (1.9m), 8s period with WSW swell.
- Evening surf: Evening surf (02 Aug, local time) - 7ft (2.1m), 8s period with WSW swell.
The current surf forecast for Threes at 9PM is: 2.1m 8s primary swell from a West-southwest direction (forecast issued at 03:00pm August 02). An open ocean swell of 1.7m 14s is not directed at the surf break, a second open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Aug) | - | - |
| Afternoon (02 Aug) | 6ft (1.9m) | 8s |
| Evening (02 Aug) | 7ft (2.1m) | 8s |
Table - waves today at Threes. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 46mm), heaviest during Tue afternoon. Warm (max 29°C on Sun afternoon, min 28°C on Sun afternoon). Mainly strong winds. | ||||||||||||||||||||
Sun 2 | Monday 3 | Tuesday 4 | ||||||||||||||||||
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 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NE 15 | NE 15 | NE 14 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 |
Wave Graph | ||||||||||||||||||||
353 | 408 | 428 | 509 | 618 | 522 | 1323 | 1140 | 911 | 726 | 709 | 750 | 795 | 853 | 936 | 1029 | 1123 | 1410 | 1630 | 1618 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:39PM0.71m | 10:02AM0.63m | 11:01PM0.71m | 11:05AM0.59m | ||||||||||||||||
Low Tide | 3:51PM0.03m | 4:32AM0.30m | 4:24PM0.11m | 5:17AM0.23m | 5:00PM0.21m | |||||||||||||||
— | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | |
— | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | |
mm | 3 | 3 | 2 | 1 | 1 | 2 | — | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 3 | 4 |
Temp °C | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 28 | 27 | 27 | 26 | 28 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 16 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | NE 15 | NE 15 | NE 14 | NE 14 | NE 14 | NE 13 | NE 14 | NE 14 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | N 13 | N 14 |
1341 | 1209 | 1208 | 1072 | 1057 | 1142 | 1323 | 1140 | 911 | 726 | 471 | 398 | 424 | 424 | 373 | 273 | 249 | 307 | 355 | 453 | |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 10 | SE 10 | SE 10 | NE 20 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
14 | 15 | 15 | 15 | 196 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 12 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | E 15 | N 8 | SE 10 | E 15 | E 15 | E 15 | E 14 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 |
6 | 6 | 4 | 1 | 14 | 17 | 17 | 17 | 16 | 16 | 19 | 38 | 19 | 18 | 18 | 18 | 18 | 17 | 34 | 34 | |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 |
353 | 408 | 428 | 509 | 618 | 522 | 509 | 495 | 604 | 654 | 709 | 750 | 795 | 853 | 936 | 1029 | 1123 | 1410 | 1630 | 1618 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1891 | 1889 | 1885 | 1840 | 1833 | 1810 | 1810 | 1810 | 1885 | 1885 | 1270 | 1270 | 1270 | 1810 | 1810 | 1810 | 1810 | 1270 | 1270 | 1810 |
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)












