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Surf Forecasts:
The Cove surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 06 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 8PM is: 0.5m 16s primary swell from a South direction (forecast issued at 01:00pm May 06). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 1.5ft (0.4m) | 18s |
| Afternoon (06 May) | 1.5ft (0.5m) | 7s |
| Evening (06 May) | 1.5ft (0.5m) | 16s |
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 26°C on Fri afternoon, min 22°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 18 | SE 9 | SSW 16 | S 16 | SSW 16 | SSW 16 | E 8 | SSW 16 | SSW 18 | E 8 | E 8 | S 18 | S 18 | SSW 18 | SSW 17 | S 17 | S 17 | S 17 | SSW 17 | SSW 16 | S 16 | S 16 | SSW 16 | SSW 16 | |
102 | 24 | 86 | 131 | 85 | 146 | 33 | 140 | 114 | 34 | 47 | 162 | 162 | 104 | 101 | 140 | 151 | 151 | 100 | 90 | 132 | 131 | 84 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 7:25PM0.64m | 6:39AM0.22m | 8:18PM0.62m | 9:04AM0.22m | 9:13PM0.60m | |||||||||||||||||||
Low Tide | 11:04AM0.12m | 4:09AM0.21m | 11:39AM0.15m | 5:00AM0.19m | 12:31PM0.20m | 5:28AM0.17m | ||||||||||||||||||
 | | |  |  | | | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 25 | 24 | 23 | 23 | 23 | 23 |
27 | 27 | 27 | 25 | 24 | 25 | 23 | 24 | 27 | 28 | 28 | 24 | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 24 | 23 | 24 | 25 | 24 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 16 | NW 16 | NW 16 | NW 15 | NNW 12 | NNW 12 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 |
 kJ | 64 | 61 | 48 | 48 | 47 | 146 | 169 | 203 | 441 | 174 | 171 | 465 | 451 | 437 | 369 | 352 | 248 | 244 | 240 | 197 | 164 | 132 | 123 | 97 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | SSW 16 | S 16 | E 8 | E 8 | E 8 | E 8 | E 8 | NW 15 | NW 14 | E 8 | S 18 | E 8 | E 8 | S 17 | S 17 | S 17 | E 7 | E 8 | S 16 | S 16 | E 8 | SSW 16 |
| kJ | 24 | 24 | 86 | 131 | 33 | 33 | 33 | 33 | 33 | 255 | 245 | 48 | 162 | 46 | 31 | 140 | 151 | 151 | 17 | 18 | 132 | 131 | 30 | 83 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SE 9 | E 7 | E 7 | SSW 16 | NW 10 | NW 9 | SSW 16 | SSW 18 | E 8 | E 8 | S 18 | SSW 14 | SSW 18 | SSW 17 | E 8 | E 8 | E 8 | SSW 17 | SSW 16 | SE 10 | SSW 12 | SSW 16 | SE 10 |
| kJ | 102 | 21 | 25 | 16 | 85 | 46 | 43 | 140 | 114 | 34 | 47 | 162 | 41 | 104 | 101 | 28 | 28 | 28 | 100 | 90 | 15 | 31 | 84 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | E 8 | ENE 4 | ENE 8 | — | — | — | E 7 | NE 3 | E 8 | E 8 | ENE 4 | E 5 |
| kJ | — | — | 5 | 11 | 16 | 19 | 20 | 16 | 12 | 13 | 15 | 15 | 46 | 12 | 32 | — | — | — | 36 | 5 | 31 | 32 | 12 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 10 | 2 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 7 | 7 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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