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) - 0.5ft (0.2m), 14s period with NNW swell.
- Evening surf: Evening surf (07 Sep, local time) - 6ft (1.8m), 14s period with SW swell.
The current surf forecast for Ehukai/Gums at 1AM is: 0.1m 16s primary swell from a Northwest direction (forecast issued at 07:00pm September 06). An open ocean swell of 0.9m 14s is not directed at the surf break, a second open ocean swell of 0.3m 18s is not directed at the surf break, a second open ocean swell of 2.4m 12s 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) | 0.5ft (0.2m) | 14s |
| Evening (07 Sep) | 6ft (1.8m) | 14s |
Table - waves today at Ehukai/Gums. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Sun night. Warm (max 29°C on Tue afternoon, min 25°C on Sun night). Winds decreasing (fresh winds from the E on Mon morning, calm by Tue night). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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) | N 10 | N 10 | N 10 | NW 16 | NW 16 | SW 12 | SW 12 | NNW 14 | SW 14 | SW 14 | SW 15 | SW 14 | SW 13 | SW 12 | WSW 11 | WSW 10 | W 9 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 8 | 7 | 10 | 10 | 212 | 216 | 19 | 564 | 1034 | 2148 | 3419 | 2561 | 1584 | 1113 | 706 | 341 | 173 | 122 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 11:16PM0.31m | 1:01PM0.77m | 00:22AM0.37m | 1:32PM0.77m | |||||||||||||||
Low Tide | 8:18PM0.28m | 5:11AM0.10m | 8:11PM0.26m | 6:09AM0.10m | 8:20PM0.24m | ||||||||||||||
 |  |  |  | |  | | | |  | |  | |  |  | | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | 2 | 6 | 4 | 1 | 1 | 1 | 1 | — | 1 | 2 | 1 | 1 | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 26 |
Feels °C | 28 | 26 | 25 | 26 | 25 | 24 | 24 | 26 | 27 | 25 | 25 | 26 | 26 | 27 | 28 | 30 | 29 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 15 | SSW 14 | SSW 13 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 15 | SW 14 | SW 13 | SW 12 | WSW 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 |
| kJ | 199 | 129 | 193 | 347 | 295 | 212 | 216 | 469 | 564 | 1034 | 2148 | 3419 | 2561 | 1584 | 1113 | 1016 | 839 | 759 | 559 |
Swell 2 Height (m) Direction Period (s) | E 16 | SSW 15 | SSW 12 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | NW 13 | NW 13 | NW 13 | NW 12 | E 12 | ENE 11 | E 11 | WSW 10 | W 9 | W 8 | W 8 |
| kJ | 46 | 87 | 93 | 63 | 32 | 59 | 57 | 55 | 28 | 44 | 42 | 37 | 1589 | 1274 | 1104 | 706 | 341 | 173 | 122 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | NW 16 | NW 16 | NNW 15 | SSE 8 | NNW 14 | SSW 17 | SSE 9 | SSW 16 | NW 12 | NW 12 | SSW 15 | NW 12 | SSW 10 | SSW 9 | SW 8 | E 14 |
| kJ | 8 | 8 | 7 | 10 | 10 | 21 | 6 | 19 | 27 | 25 | 85 | 37 | 37 | 76 | 35 | 117 | 135 | 95 | 184 |
Wind waves Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | SSE 8 | SSE 7 | SSE 7 | SSE 6 | S 9 | S 8 | S 8 |
| kJ | 1290 | 1644 | 1644 | 1699 | 1820 | 1871 | 695 | 791 | 859 | 2277 | 2202 | 2049 | 13 | 191 | 135 | 97 | 225 | 108 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 22 | 24 | 9 | 9 | 22 | 27 | 292 | 98 | 98 | 162 | 162 | 114 | 146 | 162 | 154 | 161 | 13 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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