Surf Forecasts:
How big are the waves at Magoos today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 10s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 10s period with NNW swell.
- Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.7m), 11s period with NE swell.
The current surf forecast for Magoos at 1PM is: 0.9m 10s primary swell from a North-northwest direction (forecast issued at 09:00am September 21). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 10s |
| Afternoon (21 Sep) | 2.5ft (0.8m) | 10s |
| Evening (21 Sep) | 2.5ft (0.7m) | 11s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 82mm), heaviest during Wed night. Warm (max 29°C on Mon morning, min 26°C on Tue morning). Winds increasing (calm on Mon morning, strong winds from the SE by Tue morning). | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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) | NNW 10 | NNW 10 | NNW 10 | NE 12 | NE 12 | NE 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 198 | 157 | 154 | 142 | 137 | 121 | 148 | 160 | 135 | 135 | 135 | 135 | 135 | 184 | 233 | 233 | 230 | 274 | 222 | 215 | 204 | 193 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:26PM0.63m | 3:11AM0.56m | 5:55PM0.65m | 4:22AM0.60m | 6:20PM0.67m | |||||||||||||||||
Low Tide | 9:36AM0.09m | 10:47PM0.46m | 10:33AM0.08m | 11:26PM0.42m | 11:20AM0.07m | |||||||||||||||||
 | | |  |  | |  | | | |  | |  | | |  | | | | | | | |
 | 6:09 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | 2 | 3 | 1 | — | — | — | — | — | 1 | 2 | 7 | 8 | 3 | 4 | 4 | 8 | 7 | 3 | 1 | 3 | 3 | 1 |
Temp °C | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 33 | 32 | 32 | 31 | 30 | 30 | 27 | 26 | 26 | 24 | 26 | 26 | 26 | 27 | 26 | 27 | 28 | 27 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | S 8 | SSW 8 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | SW 7 |
| kJ | 198 | 157 | 154 | 122 | 109 | 121 | 148 | 160 | 135 | 135 | 135 | 135 | 398 | 214 | 233 | 233 | 230 | 274 | 222 | 215 | 204 | 216 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | NNW 10 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NNW 10 | NNW 12 | NE 10 | NE 10 | NE 10 | WSW 7 | NE 9 | NE 9 | NE 9 | NNW 11 |
| kJ | 91 | 75 | 66 | 51 | 49 | 81 | 94 | 92 | 92 | 89 | 82 | 80 | 135 | 184 | 47 | 47 | 46 | 43 | 41 | 29 | 41 | 193 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 12 | NE 12 | SW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | E 13 | NE 10 | NE 10 | E 13 | SSE 8 | SE 8 | NE 9 | SE 8 | SE 10 | SE 8 | NE 9 |
| kJ | 79 | 79 | 79 | 142 | 137 | 47 | 31 | 31 | 19 | 12 | 12 | 3 | 48 | 47 | 3 | 26 | 31 | 43 | 17 | 4 | 16 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 6 | — | SSE 8 | SE 8 | SE 5 | SSE 6 | SSE 7 | SSE 8 | S 8 | S 8 | SE 8 | SE 5 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | — |
| kJ | — | — | 6 | — | 44 | 65 | 55 | 116 | 659 | 640 | 464 | 464 | 126 | 49 | 303 | 269 | 314 | 254 | 286 | 302 | 254 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 1284 | 1284 | 1833 | 1833 | 1906 | 1284 | 1284 | 1284 | 1284 | 1284 | 1284 | 1833 | 233 | 233 | 233 | 1284 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||
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