Surf Forecasts:
How big are the waves at Ehukai/Gums today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3ft (0.9m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 14s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 7.5ft (2.3m), 15s period with SW swell.
The current surf forecast for Ehukai/Gums at 9AM is: 0.9m 12s primary swell from a Southwest direction (forecast issued at 01:00am September 07). An open ocean swell of 0.3m 17s is not directed at the surf break, a second open ocean swell of 2.5m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 12s |
| Afternoon (07 Sep) | 4ft (1.2m) | 14s |
| Evening (07 Sep) | 7.5ft (2.3m) | 15s |
Table - waves today at Ehukai/Gums. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Mon morning. Warm (max 28°C on Tue morning, min 26°C on Mon morning). Winds decreasing (fresh winds from the SSE on Mon night, calm by Tue night). | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 16 | NW 16 | SW 12 | SW 12 | NNW 14 | NW 13 | SW 15 | SW 15 | SW 14 | SW 12 | SW 11 | WSW 10 | WSW 10 | WSW 8 | W 8 | W 7 | W 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 212 | 216 | 19 | 27 | 1695 | 3678 | 3454 | 1860 | 1189 | 610 | 551 | 290 | 172 | 126 | 43 | 64 | 73 | 60 | 58 | 45 | 42 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | glassy | glassy | cross-off | cross-off | off | off | off |
High Tide | 11:16PM0.31m | 1:01PM0.77m | 00:22AM0.37m | 1:32PM0.77m | 1:11AM0.44m | 1:59PM0.75m | ||||||||||||||||||
Low Tide | 5:11AM0.10m | 8:11PM0.26m | 6:09AM0.10m | 8:20PM0.24m | 6:59AM0.11m | 8:34PM0.21m | ||||||||||||||||||
 |  |  | | | | |  | | |  |  | | |  | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 7 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 25 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 30 | 32 | 30 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SW 12 | SW 12 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 12 | SW 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | E 13 | E 13 | E 13 |
| kJ | 347 | 295 | 212 | 216 | 469 | 869 | 1695 | 3678 | 3454 | 1860 | 1189 | 1027 | 925 | 839 | 698 | 570 | 427 | 332 | 261 | 232 | 177 | 168 | 163 | 161 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | NW 13 | NW 13 | NW 13 | NW 12 | E 12 | E 11 | WSW 10 | WSW 10 | WSW 8 | W 8 | W 7 | W 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 |
| kJ | 63 | 32 | 59 | 57 | 53 | 27 | 44 | 42 | 37 | 1680 | 1358 | 610 | 551 | 290 | 172 | 126 | 43 | 64 | 73 | 60 | 58 | 45 | 42 | 23 |
Swell 3 Height (m) Direction Period (s) | NW 16 | NW 16 | NW 15 | NNW 15 | NNW 14 | SSW 17 | NW 13 | NW 13 | NW 12 | NW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 9 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | SSW 13 | NW 10 | NW 10 |
| kJ | 10 | 10 | 8 | 21 | 19 | 92 | 44 | 42 | 37 | 37 | 86 | 86 | 85 | 94 | 140 | 184 | 179 | 179 | 173 | 168 | 168 | 34 | 28 | 16 |
Wind waves Height (m) Direction Period (s) | E 12 | E 12 | E 7 | E 7 | E 8 | E 8 | E 8 | E 12 | E 12 | SSE 7 | SSE 6 | SSW 9 | SSW 9 | — | — | — | — | — | — | — | — | ENE 8 | ENE 8 | E 7 |
| kJ | 1840 | 1866 | 695 | 716 | 937 | 963 | 937 | 2346 | 2177 | 316 | 253 | 334 | 194 | — | — | — | — | — | — | — | — | 211 | 257 | 251 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 98 | 24 | 27 | 292 | 163 | 162 | 162 | 162 | 162 | 179 | 154 | 162 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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