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Surf Forecasts:
Graters surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Friday 01 May 2026 HSTForecast update in hr min s Forecast update imminent
Graters surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Graters sea temperature is
24.5° C
(Which is normal for this time of year)How big are the waves at Graters today?
The current surf forecast for Graters at 2AM is: 1.1m 16s primary swell from a Northwest direction and 0.8m 12s secondary swell from a North-northwest direction (forecast issued at 07:00pm May 01). An open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 5ft (1.5m) | 15s |
| Afternoon (02 May) | 4.5ft (1.3m) | 14s |
| Evening (02 May) | 4ft (1.2m) | 13s |
Table - waves today at Graters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sat afternoon, min 23°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 | |
379 | 380 | 677 | 532 | 714 | 966 | 821 | 630 | 586 | 560 | 488 | 473 | 335 | 324 | 319 | 319 | 272 | 259 | 202 | 198 | 168 | 168 | 330 | 480 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:28AM0.41m | 3:47PM0.74m | 1:36AM0.39m | 4:24PM0.73m | 1:25AM0.37m | |||||||||||||||||||
Low Tide | 9:58PM0.35m | 8:02AM0.06m | 10:51PM0.36m | 8:25AM0.06m | 00:02AM0.37m | 8:50AM0.07m | ||||||||||||||||||
 |  | | | | | | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | 6:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 |
20 | 20 | 20 | 21 | 20 | 21 | 20 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 |
 kJ | 200 | 193 | 677 | 532 | 714 | 966 | 821 | 630 | 586 | 560 | 488 | 473 | 335 | 324 | 319 | 319 | 272 | 259 | 202 | 198 | 168 | 168 | 330 | 480 |
Swell 2 Height (m) Direction Period (s) | NW 18 | NW 16 | NNW 11 | NNW 12 | NNW 11 | SSW 18 | S 14 | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 16 | S 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | NW 14 | NW 14 | SSW 14 | SSW 13 |
| kJ | 379 | 380 | 193 | 174 | 113 | 30 | 16 | 21 | 20 | 16 | 21 | 25 | 14 | 25 | 25 | 25 | 21 | 21 | 21 | 21 | 29 | 69 | 19 | 18 |
Swell 3 Height (m) Direction Period (s) | S 16 | NW 20 | SSW 16 | NNW 18 | SSW 14 | W 15 | SSW 18 | SW 18 | S 18 | SW 18 | SW 16 | SW 16 | SW 16 | S 13 | S 13 | S 13 | S 21 | SW 21 | SW 20 | SSW 19 | SSW 14 | SSW 14 | SW 19 | SW 19 |
| kJ | 20 | 186 | 25 | 211 | 19 | 4 | 30 | 12 | 6 | 12 | 10 | 10 | 10 | 13 | 13 | 13 | 9 | 17 | 15 | 37 | 21 | 20 | 15 | 15 |
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 411 | 373 | 373 | 358 | 331 | 358 | 310 | 310 | 300 | 266 | 240 | 246 | 253 | 253 | 259 | 257 | 223 | 223 | 251 | 238 | 196 | 196 | 196 | 173 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 32 | 13 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 32 | 11 | 11 | 11 | 32 | 37 | 11 | 13 | 11 | 11 | 11 | 11 | 35 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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