Surf Forecasts:
How big are the waves at Magoos today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.4m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.8m), 10s period with ENE swell.
The current surf forecast for Magoos at 9AM is: 1.4m 9s primary swell from a Northeast direction (forecast issued at 03:00am October 18). An open ocean swell of 8.5m 12s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.4m) | 9s |
| Afternoon (18 Oct) | 4.5ft (1.3m) | 8s |
| Evening (18 Oct) | 2.5ft (0.8m) | 10s |
Table - waves today at Magoos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 119mm), heaviest during Sun morning. Warm (max 28°C on Tue morning, min 25°C on Sun morning). Winds decreasing (extremely windy from the ESE on Sun morning, light winds from the E by Tue night). | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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) | ENE 14 | ENE 14 | NE 10 | NE 9 | ENE 9 | ENE 8 | NNE 11 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 17140 | 37485 | 817 | 328 | 405 | 216 | 12 | 115 | 108 | 75 | 73 | 73 | 71 | 71 | 149 | 149 | 146 | 146 | 123 | 157 | 195 | 198 | 157 | 240 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off |
High Tide | 10:11PM0.53m | 2:52PM0.59m | 11:09PM0.51m | 3:46PM0.60m | 00:49AM0.48m | 4:23PM0.62m | ||||||||||||||||||
Low Tide | 6:28AM0.04m | 8:16PM0.48m | 7:32AM0.06m | 9:29PM0.45m | 8:37AM0.09m | |||||||||||||||||||
 | |  | |  | | | |  | | | | | | | | | | | |  |  | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | 2 | 17 | 24 | 47 | 13 | 14 | 4 | 5 | 4 | 4 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | 2 | 1 | 1 | — | — | 3 | 2 |
Temp °C | 26 | 26 | 27 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 19 | 14 | 7 | 11 | 14 | 17 | 19 | 20 | 21 | 22 | 22 | 24 | 24 | 25 | 25 | 24 | 24 | 27 | 28 | 29 | 29 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | — | — | NE 10 | NE 9 | ENE 9 | ENE 8 | NNE 11 | ENE 10 | SW 11 | SW 10 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | S 7 | SSW 8 | SW 9 | SW 9 |
| kJ | — | — | 817 | 328 | 405 | 216 | 12 | 115 | 1070 | 1226 | 692 | 532 | 520 | 419 | 295 | 235 | 202 | 190 | 209 | 159 | 246 | 270 | 379 | 293 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | WSW 10 | W 11 | W 11 | W 11 |
| kJ | — | — | — | — | — | — | — | 10 | 108 | 75 | 73 | 73 | 71 | 71 | 149 | 149 | 146 | 146 | 123 | 157 | 179 | 198 | 157 | 240 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | W 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | W 11 | WSW 10 | NE 9 | NE 9 |
| kJ | — | — | — | — | — | — | — | — | 11 | 22 | 22 | 21 | 20 | 60 | 70 | 70 | 70 | 70 | 70 | 70 | 195 | 102 | 77 | 88 |
Wind waves Height (m) Direction Period (s) | ENE 14 | ENE 14 | ESE 13 | SE 12 | SSE 11 | S 11 | S 11 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | — | — | — | — |
| kJ | 17140 | 37485 | 40741 | 19781 | 11657 | 8462 | 6988 | 4804 | 2776 | 1395 | 1429 | 1312 | 1201 | 948 | 720 | 639 | 533 | 470 | 428 | 374 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1284 | 1284 | 1284 | 1284 | 1284 | 1284 | 1284 | 1284 | 1284 | 1833 | 1833 | 1833 | 2057 | 2093 | 233 | 1864 | 1833 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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