Surf Forecasts:
How big are the waves at Magoos today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1.5ft (0.4m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.5m), 12s period with NW swell.
- Evening surf: Evening surf (30 Sep, local time) - 2ft (0.6m), 11s period with NW swell.
The current surf forecast for Magoos at 4PM is: 0.6m 12s primary swell from a Northwest direction and 0.5m 6s secondary swell from a West-southwest direction (forecast issued at 09:00am September 30). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (30 Sep) | 1.5ft (0.5m) | 12s |
| Evening (30 Sep) | 2ft (0.6m) | 11s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Fri night. Warm (max 29°C on Wed morning, min 28°C on Wed morning). Winds increasing (light winds from the W on Wed morning, strong winds from the WSW by Fri morning). | ||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||
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) | ENE 9 | WNW 10 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NNE 13 | NW 10 | NNE 13 | NW 10 | NW 10 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NE 8 | NNE 12 | NE 9 | NE 9 | NE 9 | NE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 26 | 36 | 53 | 116 | 103 | 96 | 92 | 59 | 64 | 56 | 69 | 52 | 51 | 50 | 49 | 48 | 31 | 28 | 28 | 27 | 28 | 40 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross | cross | cross | cross-on | cross |
High Tide | 10:28AM0.72m | 9:11PM0.72m | 11:35AM0.69m | 9:45PM0.70m | 12:55PM0.67m | |||||||||||||||||
Low Tide | 3:55PM0.41m | 4:24AM-0.08m | 4:45PM0.47m | 5:20AM-0.09m | 5:49PM0.52m | |||||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | | |
 | 6:09 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | 1 | 2 | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 31 | 31 | 32 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 28 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | WNW 10 | NW 12 | NW 12 | NW 11 | NW 11 | SSW 6 | SW 6 | SSW 7 | NW 10 | NW 10 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 18 | 36 | 53 | 116 | 103 | 96 | 47 | 59 | 78 | 34 | 69 | 41 | 40 | 39 | 38 | 38 | 31 | 24 | 27 | 27 | 28 | 40 |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | SSE 6 | SSE 6 | SSE 6 | SW 6 | NW 11 | NW 10 | NW 10 | NE 7 | NE 7 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 |
| kJ | 26 | 28 | 14 | 13 | 13 | 21 | 92 | 47 | 64 | 26 | 27 | 50 | 34 | 33 | 29 | 28 | 28 | 28 | 28 | 25 | 23 | 23 |
Swell 3 Height (m) Direction Period (s) | NW 9 | SW 5 | ENE 9 | NE 8 | NNE 8 | SSE 6 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NW 9 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 |
| kJ | 23 | 7 | 27 | 15 | 11 | 14 | 59 | 59 | 58 | 56 | 53 | 52 | 51 | 50 | 49 | 48 | 12 | 11 | 11 | 21 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | SW 6 | WSW 6 | SW 5 | — | — | SW 6 | W 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 |
| kJ | — | — | 16 | 19 | 18 | — | — | 97 | 1 | 93 | 118 | 143 | 159 | 176 | 233 | 290 | 404 | 475 | 641 | 818 | 1029 | 1310 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 236 | 13 | 17 | 2057 | 2062 | 17 | 13 | 13 | 17 | 17 | 17 | 2057 | 2057 | 2062 | 1995 | 2057 | 1284 | 1284 | 3090 | 2062 | 2194 | 2067 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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