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Surf Forecasts:
The Cove surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Monday 04 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
25.1° C
(Which is normal for this time of year)How big are the waves at The Cove today?
The current surf forecast for The Cove at 5AM is: 1.4m 7s primary swell from a East-northeast direction and 1.0m 8s secondary swell from a East direction, 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am May 04). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 4.5ft (1.3m) | 8s |
| Afternoon (04 May) | 3.5ft (1.0m) | 8s |
| Evening (04 May) | 3.5ft (1.0m) | 8s |
Table - waves today at The Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 23°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||||||||||
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 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | S 13 | E 7 | E 6 | E 6 | E 8 | SSW 18 | E 7 | E 7 | E 7 | SSW 18 | SSW 18 | SSW 18 | E 7 | SSW 16 | S 16 | SSW 16 | |
163 | 199 | 176 | 151 | 121 | 121 | 121 | 115 | 88 | 82 | 50 | 67 | 28 | 120 | 51 | 37 | 37 | 102 | 102 | 102 | 24 | 86 | 131 | 85 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | glassy | cross | cross-on | cross | cross-off | cross-off | cross-off | off | glassy | cross-on | cross | cross-off | glassy | cross | |
High Tide | 4:28AM0.28m | 5:53PM0.70m | 4:56AM0.26m | 6:36PM0.67m | 5:31AM0.23m | 7:25PM0.64m | ||||||||||||||||||
Low Tide | 00:37AM0.20m | 10:05AM0.07m | 1:35AM0.21m | 10:34AM0.09m | 2:49AM0.22m | 11:04AM0.12m | ||||||||||||||||||
 | |  | | |  | |  | |  | | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 |
22 | 21 | 22 | 23 | 23 | 24 | 24 | 22 | 23 | 25 | 27 | 25 | 25 | 26 | 26 | 27 | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | E 8 | E 8 | E 8 | NW 13 | NW 13 | NW 12 | NW 12 | E 7 | E 7 | E 6 | E 6 | NW 11 | E 7 | E 7 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 |
 kJ | 163 | 111 | 111 | 93 | 136 | 163 | 181 | 172 | 88 | 82 | 50 | 67 | 123 | 51 | 51 | 96 | 94 | 92 | 69 | 64 | 61 | 48 | 48 | 47 |
Swell 2 Height (m) Direction Period (s) | NW 11 | SSW 14 | S 14 | S 13 | S 13 | SSW 13 | S 13 | S 13 | NW 12 | NW 12 | NW 12 | NW 12 | E 6 | NW 11 | NW 11 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSW 16 | S 16 | SSW 16 |
| kJ | 75 | 163 | 142 | 92 | 89 | 99 | 89 | 87 | 169 | 167 | 137 | 132 | 26 | 119 | 96 | 37 | 37 | 24 | 25 | 23 | 24 | 86 | 131 | 85 |
Swell 3 Height (m) Direction Period (s) | SW 20 | NW 11 | NW 11 | NW 11 | SSW 19 | SSW 19 | SE 11 | SW 18 | S 13 | SSW 13 | E 8 | SSW 12 | E 8 | SSW 18 | SSE 6 | SSE 6 | SSE 6 | SSW 18 | SSW 18 | SSW 18 | SSE 9 | E 7 | E 7 | ENE 8 |
| kJ | 97 | 75 | 58 | 43 | 37 | 36 | 30 | 80 | 86 | 55 | 29 | 50 | 28 | 120 | 11 | 6 | 6 | 102 | 102 | 102 | 16 | 15 | 16 | 21 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 142 | 199 | 176 | 151 | 121 | 121 | 121 | 115 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 0 | 33 | 33 | 30 | 0 | 2 | 2 | 0 | 0 | 7 | 18 | 0 | 0 | 7 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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