Surf Forecasts:
How big are the waves at The Cove today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.8m), 13s period with S swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 13s period with S swell.
The current surf forecast for The Cove at 1AM is: 0.8m 14s primary swell from a South direction and 1.0m 7s secondary swell from a East direction, 1.4m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.8m) | 13s |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 7s |
| Evening (18 Aug) | 2.5ft (0.7m) | 13s |
Table - waves today at The Cove. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | ENE 7 | S 13 | S 13 | S 13 | ENE 8 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 329 | 320 | 246 | 222 | 219 | 215 | 215 | 215 | 143 | 166 | 162 | 158 | 159 | 129 | 129 | 177 | 125 | 129 | 127 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross |
High Tide | 6:10PM0.44m | 8:25AM0.55m | 6:13PM0.37m | 9:42AM0.56m | |||||||||||||||
Low Tide | 00:54AM0.11m | 2:59PM0.34m | 1:23AM0.13m | ||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 27 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 28 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 14 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | S 13 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 329 | 134 | 112 | 108 | 89 | 89 | 86 | 86 | 88 | 166 | 98 | 108 | 112 | 108 | 86 | 86 | 65 | 64 | 64 |
Swell 2 Height (m) Direction Period (s) | SSE 6 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 18 | S 13 | S 13 | S 12 | S 12 | SW 16 | SSW 16 | S 12 | SW 16 | SW 16 |
| kJ | 12 | 320 | 246 | 222 | 219 | 215 | 215 | 215 | 119 | 80 | 162 | 158 | 141 | 69 | 129 | 177 | 71 | 129 | 127 |
Swell 3 Height (m) Direction Period (s) | SW 5 | SSE 5 | WSW 6 | SW 6 | SW 6 | SW 16 | SSW 17 | SW 18 | SSW 18 | WNW 13 | SW 18 | SW 18 | WNW 12 | SW 16 | S 12 | S 12 | SW 16 | S 12 | S 12 |
| kJ | 7 | 6 | 7 | 13 | 9 | 69 | 115 | 150 | 123 | 32 | 80 | 79 | 48 | 129 | 69 | 69 | 125 | 71 | 71 |
Wind waves Height (m) Direction Period (s) | E 8 | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | — | — | NE 7 | NE 6 | NNE 6 | NNE 6 |
| kJ | 138 | — | 193 | 91 | 163 | 154 | 154 | 156 | 143 | 94 | 121 | 151 | 159 | — | — | 21 | 32 | 26 | 25 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 3 | 10 | 7 | 7 | 7 | 10 | 9 | 0 | 3 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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