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Chuns and Jocks Reefs Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Chuns and Jocks Reefs surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Wednesday 27 May 2026 HSTForecast update in hr min s Forecast update imminent
Chuns and Jocks Reefs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chuns and Jocks Reefs sea temperature is
25.1° C
(Which is normal for this time of year)How big are the waves at Chuns and Jocks Reefs today (27 May):
- Morning surf: Morning surf (27 May, local time) - 4ft (1.2m), 14s period with NW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 4ft (1.2m), 14s period with NW swell.
- Evening surf: Evening surf (27 May, local time) - 4ft (1.2m), 13s period with NW swell.
The current surf forecast for Chuns and Jocks Reefs at 10PM is: 1.2m 13s primary swell from a Northwest direction and 0.4m 12s secondary swell from a North-northeast direction (forecast issued at 01:00pm May 27). An open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 4ft (1.2m) | 14s |
| Afternoon (27 May) | 4ft (1.2m) | 14s |
| Evening (27 May) | 4ft (1.2m) | 13s |
Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 24°C on Wed afternoon, min 22°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 14 | NW 14 | 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 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | |
514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 | 281 | 277 | 240 | 236 | 220 | 185 | 185 | 185 | 130 | 130 | 126 | 105 | 78 | 76 | 99 | 92 | |
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 | 1:24PM0.47m | 00:27AM0.19m | 1:57PM0.50m | 1:08AM0.16m | 2:29PM0.52m | 1:48AM0.14m | ||||||||||||||||||
Low Tide | 7:17PM0.11m | 5:22AM-0.04m | 8:06PM0.09m | 5:49AM-0.04m | 8:48PM0.07m | 6:17AM-0.04m | ||||||||||||||||||
 |  | |  | |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | 7:09 |
1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 21 | 22 | 21 | 22 | 22 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 14 | NW 14 | 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 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 |
 kJ | 514 | 549 | 526 | 503 | 495 | 431 | 315 | 286 | 281 | 277 | 240 | 236 | 220 | 185 | 185 | 185 | 130 | 130 | 126 | 105 | 78 | 76 | 99 | 92 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | NNW 9 | N 12 | N 12 | NNE 13 | N 12 | NNE 12 | NNE 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | NNE 10 | NNE 10 | NNE 9 | NNE 11 | NNE 11 | NNE 10 |
| kJ | 8 | 8 | 12 | 27 | 53 | 24 | 48 | 47 | 73 | 35 | 35 | 58 | 58 | 57 | 56 | 52 | 48 | 48 | 31 | 31 | 49 | 45 | 65 | 42 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | NNW 9 | S 13 | S 13 | NNE 13 | S 13 | S 13 | SW 16 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
| kJ | 16 | 16 | 8 | 14 | 14 | 17 | 13 | 13 | 10 | 31 | 33 | 34 | 34 | 33 | 33 | 31 | 28 | 27 | 27 | 25 | 65 | 63 | 61 | 59 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 319 | 319 | 286 | 286 | 310 | 293 | 251 | 251 | 248 | 248 | 230 | 227 | 227 | 233 | 233 | 233 | 223 | 229 | 236 | 242 | 256 | 256 | 191 | 168 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 19 | 21 | 1 | 19 | 1 | 1 | 19 | 19 | 19 | 21 | 1 | 1 | 1 | 1 | 1 | 1 | 19 | 1 | 1 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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