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Surf Forecasts:
The Cove surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Tuesday 05 May 2026 HSTForecast update in hr min s Forecast update imminent
The Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Cove sea temperature is
25.2° C
(Which is slightly warmer than usual)How big are the waves at The Cove today?
The current surf forecast for The Cove at 6AM is: 0.9m 7s primary swell from a East direction (forecast issued at 01:00am May 05). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3.5ft (1.0m) | 7s |
| Afternoon (05 May) | 3ft (0.9m) | 6s |
| Evening (05 May) | 2.5ft (0.7m) | 7s |
Table - waves today at The Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue morning. Warm (max 25°C on Tue morning, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 6 | E 7 | E 7 | SSW 18 | SSW 18 | E 7 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | E 8 | E 8 | S 18 | S 18 | |
90 | 86 | 88 | 86 | 68 | 55 | 43 | 19 | 34 | 24 | 102 | 102 | 16 | 86 | 131 | 85 | 146 | 85 | 140 | 114 | 33 | 32 | 162 | 162 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | glassy | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross | cross | |
High Tide | 4:56AM0.26m | 6:36PM0.67m | 5:31AM0.23m | 7:25PM0.64m | 6:39AM0.22m | 8:18PM0.62m | ||||||||||||||||||
Low Tide | 1:35AM0.21m | 10:34AM0.09m | 2:49AM0.22m | 11:04AM0.12m | 4:09AM0.21m | 11:39AM0.15m | ||||||||||||||||||
 | |  | |  | |  | |  | |  | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — |
— | — | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 24 |
24 | 25 | 27 | 27 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 25 | 25 | 24 | 25 | 27 | 27 | 27 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NNW 12 | NW 14 | NW 13 |
 kJ | 90 | 86 | 88 | 86 | 68 | 55 | 43 | 96 | 94 | 92 | 69 | 64 | 61 | 61 | 48 | 47 | 146 | 169 | 203 | 441 | 258 | 171 | 465 | 451 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 16 | S 16 | SSW 16 | NW 10 | NW 9 | SSW 16 | SSW 18 | NW 12 | NW 14 | E 8 | S 18 |
| kJ | 169 | 167 | 137 | 132 | 123 | 119 | 96 | 19 | 34 | 24 | 25 | 25 | 16 | 86 | 131 | 85 | 46 | 31 | 140 | 114 | 137 | 245 | 33 | 162 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSW 18 | SSW 18 | SSE 9 | E 7 | E 7 | ENE 8 | NW 17 | SSW 16 | NW 9 | SSW 14 | E 8 | E 8 | S 18 | SSW 14 |
| kJ | 56 | 55 | 51 | 50 | 49 | 23 | 26 | 15 | 11 | 10 | 102 | 102 | 16 | 16 | 16 | 21 | 102 | 85 | 29 | 70 | 33 | 32 | 162 | 41 |
Wind waves Height (m) Direction Period (s) | ENE 7 | — | SE 5 | — | — | SW 3 | SW 3 | — | — | — | — | — | — | — | NE 7 | — | E 8 | E 8 | E 4 | E 8 | NE 7 | NE 8 | — | E 8 |
| kJ | 78 | — | 19 | — | — | 2 | 2 | — | — | — | — | — | — | — | 23 | — | 33 | 33 | 1 | 33 | 17 | 31 | — | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 0 | 31 | 30 | 30 | 0 | 18 | 2 | 10 | 0 | 7 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 10 | 3 | 7 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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