Chuns and Jocks Reefs 48 hour detailed Surf Forecast

Lat Long: 21.63° N 158.08° W

Issued: 1 am 21 Jul 2026 (local time)

Forecast update in hr min

Today's Chuns and Jocks Reefs sea temperature is

26.3° C

Chuns and Jocks Reefs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

	Short Range Forecast Light rain (total 4mm), mostly falling on Tue morning. Warm (max 27°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light.
	Tuesday 21								Wednesday 22								Thursday 23
	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	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	E 12	E 12	E 12	E 12	NNW 10	SW 16	NNW 10	NNW 10	NNW 10	SW 16	NNW 9
Wave Graph
kJ	42	42	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	11	41	9	9	18	41	8
Wind (km/h)	ENE	E	E	E	E	ENE	E	E	E	E	E	E	ENE	ENE	ENE	ENE	E	ENE	ENE	E	ENE	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	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
High Tide				10:05AM0.41m			7:43PM0.23m						11:05AM0.44m			8:47PM0.18m					11:56AM0.47m			10:35PM0.16m
Low Tide	1:13AM0.03m					4:05PM0.22m			1:52AM0.04m						6:18PM0.18m			2:37AM0.04m					7:04PM0.14m


	—	6:00	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—	—	6:01	—	—	—	—	—	—
	—	—	—	—	—	7:15	—	—	—	—	—	—	—	7:15	—	—	—	—	—	—	—	7:15	—	—
mm	—	—	—	1	—	1	—	—	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	24	25	26	27	26	25	25	24	24	24	25	26	25	24	24	24	24	24	26	26	25	24	24
Feels °C	26	25	26	27	28	27	26	26	25	25	24	24	25	24	23	23	23	23	23	24	24	23	22	23
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	SW 16	E 12	E 12	E 11	E 14	E 13	E 13	E 13	E 12	E 12	E 12	E 12	E 12	E 12	E 12	SW 17	SW 16	SSW 20	SSW 20	SSW 20	SSW 19	SW 17
kJ	42	42	69	25	24	23	60	87	123	116	105	103	138	132	132	137	137	70	41	77	76	75	74	77
Swell 2 Height (m) Direction Period (s)	SSW 11	E 12	E 16	E 15	SW 17	E 15	E 11	SSW 15	SW 15	SSW 15	SW 15	SW 16	SW 17	SSW 23	SSW 22	SSW 22	SW 17	SSW 21	SSW 21	SSW 16	SSW 16	SSW 16	NNW 9	SSW 20
kJ	11	12	19	40	70	38	22	23	59	45	60	62	77	53	98	92	77	90	44	25	25	25	17	75
Swell 3 Height (m) Direction Period (s)	E 13	SSW 11	E 12	SSW 17	E 15	SSW 16	SSW 16	E 11	S 14	SSW 26	SSW 24	SSW 24	SSW 24	SSW 17	SSW 18	SSW 18	SSW 22	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	SW 16	NNW 9
kJ	12	11	11	27	38	26	24	9	15	64	56	55	54	30	30	30	91	11	10	9	9	18	41	8
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 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7
kJ	197	181	181	176	176	181	181	181	173	173	219	232	206	153	136	137	131	256	410	385	332	307	298	340
Nearest Offshore or Glassy	Keaau HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Avalanche HAW - Oahu	Jockos Point HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Avalanche HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Keaau HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Keaau HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu
Rating (10 max)	1	1	1	1	1	1	1	1	2	2	2	2	2	1	3	3	2	3	3	3	1	3	3	3
Distance (km)	21	19	19	5	0	19	19	5	19	19	19	19	19	21	19	19	19	19	19	19	21	19	19	19
Best forecast wave conditions in Oahu	Ranches	Ranches	Ranches	Ko Olina Resort	Ranches	Ranches	Ranches	Ranches	Tennis Courts	Reef Runway (Hickam Harbor)	Ko Olina Resort	Lahilahi Point	Turtles Reef	Ranches	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Maili Point	Maili Point	Ranches	Lahilahi Point	Lahilahi Point	Maili Point
Rating (10 max)	1	1	1	2	1	1	1	1	3	2	3	3	3	1	3	3	3	3	3	3	1	3	4	3
Best forecast wave conditions in United States	Mouse Rock CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Magics HAW - Big Island	Rincon - Rivermouth CAL - Ventura	Ranches HAW - Oahu	Super Tubes CAL - Ventura	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Magics HAW - Big Island	Magics HAW - Big Island	Majors Bay HAW - Kaua'i	Turtles Reef HAW - Oahu	Super Tubes CAL - Ventura	Acid Drops HAW - Kaua'i	Super Tubes CAL - Ventura	Super Tubes CAL - Ventura	Boners CAL - San Luis Obispo	Fullers CAL - Monterey	Majors Bay HAW - Kaua'i	Ranches HAW - Oahu	Trestles (Lowers) CAL - Orange County	Lahilahi Point HAW - Oahu	Boners CAL - San Luis Obispo
Rating (10 max)	3	3	2	2	1	2	3	3	3	3	3	3	3	3	4	3	3	3	3	3	1	3	4	3
Header Global	Cape St Martin South Africa	Albatross South Africa	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cathedral Rock Australia	Cathedral Rock Australia	Viri Inga O Tuki Chile	Aufaga Village Samoa	Cobblestones Australia	Boneyards South Africa	Albatross South Africa	Blackfellows Australia	The Hoek South Africa	Point Roadnight Australia	Dolphin Point South Africa	Boneyards South Africa	Boneyards South Africa	Boneyards South Africa
Rating (10 max)	4	4	5	5	5	6	6	5	5	5	8	5	6	4	4	4	4	4	6	9	9	9	9	8

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chuns and Jocks Reefs surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Chuns and Jocks Reefs 48 hour detailed Surf Forecast

Short Range Forecast

Latest Updates

Summer School: The Timeline of The Boardshort

How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

The Five Best Forecasts For International Surfing Day 2026

Best Surf Travel Deals & Discounts For 2026 To Help Make Surf Travel Cheaper

Let Our Surf Alerts Do All Your Forecast Heavy Lifting

FREE! Surf-Forecast.com widget for your website