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Surf Forecasts:
The Cove surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 23 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
25.5° 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 3AM is: 1.8m 8s primary swell from a East-northeast direction and 0.6m 14s secondary swell from a South direction (forecast issued at 07:00pm May 23). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 5.5ft (1.7m) | 8s |
| Afternoon (24 May) | 6ft (1.8m) | 8s |
| Evening (24 May) | 6.5ft (2.0m) | 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 Sun afternoon, min 22°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | |
589 | 536 | 460 | 460 | 448 | 402 | 367 | 367 | 424 | 429 | 481 | 395 | 324 | 295 | 295 | 308 | 265 | 228 | 269 | 310 | 276 | 252 | 276 | 277 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 10:06PM0.56m | 12:18PM0.45m | 10:57PM0.50m | 1:02PM0.54m | 11:45PM0.44m | 1:38PM0.61m | ||||||||||||||||||
Low Tide | 3:28PM0.29m | 5:28AM0.11m | 5:21PM0.32m | 5:56AM0.09m | 6:54PM0.31m | 6:22AM0.08m | ||||||||||||||||||
 |  | | | | | | | | | | |  | |  | | | | | |  |  | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |
19 | 19 | 19 | 20 | 19 | 19 | 19 | 21 | 20 | 19 | 19 | 20 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 18 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 14 | S 13 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | S 12 |
 kJ | 215 | 212 | 155 | 155 | 146 | 132 | 132 | 92 | 132 | 127 | 140 | 142 | 142 | 64 | 142 | 131 | 125 | 85 | 121 | 121 | 84 | 84 | 79 | 74 |
Swell 2 Height (m) Direction Period (s) | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | S 17 | S 16 | S 12 | S 16 |
| kJ | 55 | 54 | 50 | 45 | 44 | 80 | 74 | 72 | 69 | 49 | 34 | 32 | 31 | 31 | 30 | 30 | 18 | 18 | 18 | 17 | 50 | 47 | 46 | 80 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SSE 12 | NNW 10 | SSE 11 | SSE 11 | SSE 11 | S 16 | S 16 | S 16 | S 16 | N 6 | SE 11 | SE 11 | S 12 | SW 20 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | NNW 10 | NNW 10 | NNW 10 | NW 19 |
| kJ | 14 | 13 | 10 | 12 | 12 | 12 | 46 | 46 | 46 | 46 | 1 | 5 | 5 | 45 | 15 | 4 | 4 | 4 | 4 | 3 | 10 | 10 | 10 | 57 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 |
| kJ | 589 | 536 | 460 | 460 | 448 | 402 | 367 | 367 | 424 | 429 | 481 | 395 | 324 | 295 | 295 | 308 | 265 | 228 | 269 | 310 | 276 | 252 | 276 | 277 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 189 | 149 | 29 | 29 | 10 | 148 | 149 | 147 | 147 | 147 | 147 | 20 | 25 | 22 | 19 | 147 | 27 | 25 | 12 | 20 | 20 | 25 | 25 | 22 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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