Surf Forecasts:
How big are the waves at Ehukai/Gums today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.8m), 14s period with NNW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.7m), 14s period with NW swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 13s period with NNW swell.
The current surf forecast for Ehukai/Gums at 7AM is: 0.8m 15s primary swell from a North-northwest direction and 0.5m 12s secondary swell from a Northwest direction (forecast issued at 01:00am September 28). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (28 Sep) | 2.5ft (0.7m) | 14s |
| Evening (28 Sep) | 2.5ft (0.7m) | 13s |
Table - waves today at Ehukai/Gums. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Tue night. Warm (max 28°C on Tue afternoon, min 25°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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) | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NW 12 | NNW 12 | NNW 12 | SW 10 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 291 | 280 | 242 | 257 | 246 | 156 | 172 | 147 | 142 | 98 | 94 | 112 | 93 | 96 | 148 | 238 | 251 | 186 | 249 | 294 | 289 | 177 | 125 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | 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 |
High Tide | 3:47AM0.68m | 2:38PM0.50m | 4:35AM0.69m | 2:43PM0.46m | 5:32AM0.69m | 2:14PM0.43m | ||||||||||||||||||
Low Tide | 9:51AM0.33m | 9:12PM0.06m | 10:51AM0.38m | 9:39PM0.05m | 12:32PM0.43m | 10:11PM0.07m | ||||||||||||||||||
 | |  | | |  | |  | | | | | | | | | |  |  | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 2 | 2 | 1 | 1 |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 27 | 28 | 27 | 27 | 27 | 26 | 25 | 26 | 26 | 28 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NW 13 | NNW 13 | SW 11 | SW 10 | SW 10 | NW 12 | NNW 12 | SW 10 | SW 10 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 291 | 280 | 242 | 257 | 246 | 156 | 172 | 147 | 128 | 104 | 77 | 112 | 93 | 96 | 148 | 284 | 270 | 262 | 228 | 193 | 163 | 164 | 138 | 163 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | NNW 13 | NNW 12 | NNW 12 | SW 9 | SW 9 | E 14 | E 14 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 11 | W 10 | W 10 | W 10 |
| kJ | 71 | 69 | 69 | 50 | 95 | 65 | 142 | 129 | 142 | 98 | 94 | 70 | 54 | 129 | 183 | 238 | 251 | 186 | 249 | 294 | 289 | 177 | 125 | 118 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 12 | NW 11 | SSW 10 | SW 18 | SW 17 | SW 17 | E 15 | E 14 | E 14 | E 14 | NNW 12 | NNW 11 | E 14 | E 12 | E 12 | E 14 | E 14 | E 14 | E 13 | SW 6 | E 14 |
| kJ | 80 | 79 | 79 | 49 | 33 | 35 | 78 | 147 | 76 | 104 | 102 | 92 | 89 | 91 | 82 | 232 | 196 | 196 | 253 | 253 | 191 | 165 | 26 | 140 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 4 | SSE 5 | S 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 1133 | 1068 | 921 | 899 | 866 | 800 | 736 | 659 | 593 | 539 | 488 | 428 | 377 | 377 | 331 | 355 | 332 | 34 | 64 | 15 | 31 | 28 | 21 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 166 | 24 | 24 | 22 | 9 | 22 | 27 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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