Surf Forecasts:
How big are the waves at Magoos 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) - 4ft (1.2m), 8s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3.5ft (1.0m), 8s period with W swell.
The current surf forecast for Magoos at 4AM is: 1.0m 8s primary swell from a West direction and 0.4m 3s secondary swell from a Northwest direction (forecast issued at 09:00pm August 18). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 3ft (0.9m) | 8s |
| Afternoon (19 Aug) | 4ft (1.2m) | 8s |
| Evening (19 Aug) | 3.5ft (1.0m) | 8s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Warm (max 29°C on Wed morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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 | WNW 8 | W 8 | W 8 | WNW 9 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | W 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 161 | 133 | 136 | 140 | 140 | 113 | 143 | 194 | 116 | 140 | 101 | 73 | 103 | 103 | 55 | 55 | 40 | 35 |
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 | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:18PM0.71m | 1:11PM0.59m | 11:45PM0.68m | 2:53PM0.58m | ||||||||||||||
Low Tide | 5:31PM0.37m | 6:28AM0.17m | 6:16PM0.45m | 7:22AM0.15m | 7:14PM0.51m | |||||||||||||
 | |  | |  | |  | | |  |  | | |  | | | | | |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | — | — | — | — | 2 | 1 | — | — | — | — | 1 | — | 1 | — | 1 | — | — | — |
Temp °C | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 32 | 31 | 31 | 30 | 29 | 30 | 30 | 31 | 30 | 32 | 32 | 32 | 31 | 33 | 33 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | W 8 | W 8 | WNW 9 | WNW 8 | WNW 9 | WNW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 |
| kJ | 161 | 133 | 136 | 140 | 140 | 113 | 143 | 194 | 116 | 140 | 101 | 73 | 103 | 103 | 106 | 80 | 77 | 75 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | WSW 9 | NE 6 | NE 6 | WNW 8 | NE 6 | NE 6 | W 8 |
| kJ | 19 | 30 | 42 | 32 | 32 | 32 | 41 | 43 | 43 | 42 | 41 | 64 | 32 | 34 | 55 | 25 | 24 | 35 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | WSW 8 | SE 9 | WSW 8 | WSW 8 | NE 6 | WNW 8 | WNW 8 | NE 6 |
| kJ | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 24 | 41 | 38 | 54 | 33 | 55 | 40 | 19 |
Wind waves Height (m) Direction Period (s) | — | NNW 2 | — | NW 3 | NW 3 | NW 4 | NW 4 | NNE 3 | NNW 4 | NNE 4 | NNE 4 | NNE 5 | — | — | — | — | — | — |
| kJ | — | 1 | — | 2 | 6 | 16 | 19 | 3 | 21 | 13 | 15 | 14 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 17 | 13 | 13 | 1896 | 2062 | 1960 | 2062 | 2461 | 2085 | 2057 | 16 | 2067 | 1882 | 2067 | 1995 | 2069 | 1284 | 1284 |
Best forecast wave conditions in Guam | ||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||
Header Global | ||||||||||||||||||
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