Surf Forecasts:
How big are the waves at Right and Left Side today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 3ft (0.9m), 8s period with W swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with W swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 8s period with W swell.
The current surf forecast for Right and Left Side at 11AM is: 0.9m 8s primary swell from a West direction and 0.8m 4s secondary swell from a Northwest direction (forecast issued at 03:00am August 19). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 8s |
| Afternoon (19 Aug) | 3.5ft (1.0m) | 8s |
| Evening (19 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Right and Left Side. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Warm (max 30°C on Thu morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | NE 6 | NE 6 | W 9 | W 9 | W 9 | W 9 | NNE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 136 | 140 | 113 | 116 | 143 | 143 | 116 | 113 | 96 | 73 | 106 | 80 | 55 | 40 | 40 | 35 | 34 | 26 | 34 | 40 | 40 | 39 | 38 | 52 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross |
High Tide | 11:17PM0.87m | 1:14PM0.71m | 11:43PM0.84m | 2:50PM0.69m | 00:13AM0.82m | 4:40PM0.70m | ||||||||||||||||||
Low Tide | 6:29AM0.29m | 5:46PM0.59m | 7:21AM0.28m | 6:24PM0.65m | 8:19AM0.26m | 7:23PM0.69m | ||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | 1 | 2 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 28 | 28 | 27 | 27 | 29 | 30 | 29 | 29 | 28 |
Feels °C | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 33 | 34 | 34 | 33 | 33 | 33 | 33 | 32 | 32 | 34 | 35 | 34 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | WNW 8 | WNW 9 | WNW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | NE 6 | NE 6 | NE 6 | NE 6 | SSE 10 |
| kJ | 136 | 140 | 113 | 116 | 143 | 143 | 116 | 113 | 96 | 73 | 106 | 80 | 82 | 80 | 77 | 77 | 75 | 53 | 53 | 34 | 32 | 32 | 31 | 60 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | WSW 9 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NNE 9 |
| kJ | 42 | 32 | 32 | 41 | 41 | 42 | 43 | 42 | 41 | 46 | 35 | 31 | 31 | 31 | 30 | 23 | 24 | 26 | 34 | 39 | 37 | 37 | 36 | 52 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 9 | NE 8 | WSW 8 | SE 9 | WSW 8 | WSW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | WNW 8 | SE 9 | W 9 | W 9 | W 9 | W 9 | WSW 8 |
| kJ | 19 | 18 | 18 | 18 | 18 | 18 | 14 | 18 | 24 | 41 | 38 | 54 | 55 | 40 | 40 | 35 | 34 | 24 | 36 | 40 | 40 | 39 | 38 | 35 |
Wind waves Height (m) Direction Period (s) | NW 2 | NW 3 | NW 4 | NW 4 | NNW 4 | NNW 4 | N 4 | NNE 4 | NNE 5 | NNE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | 14 | 21 | 22 | 20 | 25 | 20 | 17 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2068 | 2068 | 2068 | 1958 | 1958 | 2083 | 2091 | 2064 | 2073 | 19 | 0 | 0 | 19 | 25 | 19 | 19 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 11 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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