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China Walls surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Sunday 31 May 2026 HSTForecast update in hr min s Forecast update imminent
China Walls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's China Walls sea temperature is
25.3° C
(Which is normal for this time of year)How big are the waves at China Walls today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 2.5ft (0.7m), 18s period with S swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3ft (0.9m), 18s period with SSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 2.5ft (0.8m), 17s period with SSW swell.
The current surf forecast for China Walls at 2AM is: 0.8m 14s primary swell from a South-southwest direction and 0.6m 19s secondary swell from a South direction (forecast issued at 07:00pm May 31). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 2.5ft (0.7m) | 18s |
| Afternoon (01 Jun) | 3ft (0.9m) | 18s |
| Evening (01 Jun) | 2.5ft (0.8m) | 17s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 24°C on Sun night, min 23°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 15 | SSW 14 | SSW 14 | S 19 | S 19 | S 19 | S 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | S 20 | S 20 | S 16 | SSW 19 | S 16 | SSW 18 | S 18 | S 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | |
209 | 215 | 215 | 276 | 273 | 343 | 408 | 422 | 516 | 404 | 482 | 448 | 490 | 529 | 635 | 621 | 620 | 1081 | 899 | 751 | 516 | 1021 | 916 | 893 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | 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 | 3:37PM0.64m | 3:09AM0.14m | 4:12PM0.63m | 3:51AM0.13m | 4:48PM0.62m | 4:38AM0.13m | ||||||||||||||||||
Low Tide | 11:26PM0.06m | 8:39AM-0.03m | 00:07AM0.06m | 9:11AM-0.02m | 00:51AM0.05m | 9:45AM0.00m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | 7:08 |
— | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
23 | 24 | 23 | 22 | 21 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 23 | 23 | 23 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 19 | S 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | S 20 | S 16 | S 16 | S 16 | S 16 | SSW 18 | S 18 | ENE 6 | S 15 | SSW 17 | SSW 16 | SSW 16 |
 kJ | 209 | 215 | 215 | 276 | 273 | 343 | 408 | 422 | 516 | 404 | 482 | 448 | 490 | 529 | 635 | 516 | 620 | 1081 | 899 | 103 | 447 | 1021 | 916 | 893 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | S 19 | S 19 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 21 | SSW 16 | S 20 | S 20 | SSW 19 | S 19 | N 11 | SSW 14 | S 18 | SSW 18 | N 10 | NNW 9 | NNW 9 |
| kJ | 41 | 55 | 57 | 273 | 267 | 200 | 144 | 134 | 126 | 126 | 125 | 329 | 341 | 485 | 485 | 621 | 475 | 86 | 276 | 751 | 516 | 48 | 29 | 28 |
Swell 3 Height (m) Direction Period (s) | N 8 | SSW 20 | S 19 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | S 21 | S 21 | S 13 | S 13 | NNW 9 | NNW 12 | NNW 12 | N 11 | NNW 11 | N 11 | SSW 14 | NE 6 | SE 6 | SE 7 | SSE 7 |
| kJ | 20 | 132 | 192 | 37 | 33 | 33 | 19 | 32 | 31 | 329 | 332 | 125 | 87 | 16 | 51 | 48 | 66 | 24 | 82 | 280 | 64 | 10 | 2 | 5 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | ENE 6 | ENE 6 | E 7 | E 7 |
| kJ | 75 | 65 | 60 | 128 | 161 | 172 | 136 | 136 | 114 | 118 | 115 | 77 | 94 | 100 | 100 | 123 | 127 | 145 | 123 | — | 165 | 147 | 212 | 218 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 0 | 12 | 12 | 12 | 12 | 43 | 12 | 15 | 16 | 12 | 12 | 12 | 43 | 43 | 14 | 12 | 12 | 12 | 43 | 43 | 44 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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