Chuns Reef 48 hour detailed Surf Forecast

Lat Long: 21.62° N 158.08° W

Issued: 7 am 10 Oct 2026 (local time)

Forecast update in hr min

Today's Chuns Reef sea temperature is

26.9°C

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

Surf Forecasts:

How big are the waves at Chuns Reef today (10 Oct):

Morning surf: Morning surf (10 Oct, local time) - 4.5ft (1.3m), 10s period with NNW swell.
Afternoon surf: Afternoon surf (10 Oct, local time) - 3.5ft (1.0m), 10s period with NNW swell.
Evening surf: Evening surf (10 Oct, local time) - 1.5ft (0.5m), 18s period with NW swell.

The current surf forecast for Chuns Reef at 1PM is: 1.1m 10s primary swell from a North-northwest direction and 0.5m 13s secondary swell from a East direction, 1.1m 6s secondary swell from a East direction (forecast issued at 07:00am October 10). The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (10 Oct)	4.5ft (1.3m)	10s
Afternoon (10 Oct)	3.5ft (1.0m)	10s
Evening (10 Oct)	1.5ft (0.5m)	18s

Table - waves today at Chuns Reef. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 27°C on Sat morning, min 23°C on Sat night). Wind will be generally light.
	Saturday 10							Sunday 11								Monday 12
	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)	2	2	3	1	3	1	1	1	1	0	1	1	1	1	1	1	2	2	3	3	3	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NNW 11	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NW 16	E 12	E 12	NW 15	NW 15	E 12	E 12	E 12	ENE 12	NNW 18	NW 18	NNW 17	NW 16	NW 16	NW 16
Wave Graph
kJ	425	339	306	250	190	154	109	91	76	72	75	73	72	72	73	72	242	214	455	522	610	757	739
Wind (km/h)	ESE	ESE	E	E	E	E	E	E	E	E	E	E	ENE	E	E	E	E	ENE	ENE	ENE	ENE	ENE	E
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	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	2:49AM0.49m				2:31PM0.35m				3:25AM0.52m				3:01PM0.30m				4:00AM0.53m				3:30PM0.25m
Low Tide			8:04AM0.11m			7:29PM0.01m					8:55AM0.12m			7:51PM0.02m					9:46AM0.13m				8:14PM0.03m


	6:26	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—
	—	—	—	—	6:12	—	—	—	—	—	—	—	6:10	—	—	—	—	—	—	—	6:09	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	25	27	27	26	25	25	24	23	24	25	26	25	25	24	24	24	24	26	27	26	25	25
Feels °C	27	26	28	28	27	26	25	24	23	24	24	27	26	26	25	25	26	26	27	28	27	26	26
Swell 1 Height (m) Direction Period (s)	NNW 11	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 9	NNW 9	E 12	E 12	E 12	E 12	E 12	E 12	ENE 12	ENE 8	ENE 8	ENE 8	ENE 8	NW 16	NW 16
kJ	425	339	283	250	190	154	109	81	48	47	75	73	72	72	73	72	242	119	138	163	155	757	739
Swell 2 Height (m) Direction Period (s)	E 12	E 12	NW 20	E 13	E 12	E 12	E 12	E 12	E 12	E 12	NNW 9	NNW 9	NW 15	NW 14	NW 13	NW 13	NW 19	NNW 18	NW 18	NNW 17	NW 16	ENE 8	ENE 8
kJ	77	78	306	84	76	73	73	73	73	72	28	16	54	32	28	46	94	214	455	522	610	155	155
Swell 3 Height (m) Direction Period (s)	NW 21	NW 20	E 13	W 12	NW 18	NW 18	W 12	NW 16	NW 16	W 12	NW 15	NW 15	NW 9	NNW 9	NW 9	NW 9	NW 13	E 12	E 12	WNW 13	WNW 12	ENE 11	E 11
kJ	224	188	84	47	154	154	25	91	66	24	34	55	13	15	12	12	46	71	71	66	60	40	37
Wind waves Height (m) Direction Period (s)	E 6	E 6	E 6	E 6	E 6	E 6	E 6	E 6	E 6	E 6	E 6	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6	—	—	—	—	—	—	—
kJ	83	105	91	92	92	92	94	91	76	73	71	58	48	50	39	39	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Aligator Rock HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Off the Wall/Insanities HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns Reef HAW - Oahu	Chuns Reef HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu	Chuns Reef HAW - Oahu	Chuns and Jocks Reefs HAW - Oahu
Rating (10 max)	3	3	3	2	2	2	1	1	1	1	1	1	1	1	1	1	1	2	2	3	3	3	3
Distance (km)	0	0	0	0	0	1	0	0	0	3	0	0	0	0	0	0	0	0	0	0	0	0	0
Best forecast wave conditions in Oahu	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Off the Wall/Insanities	Waimea Bay/Pinballs	Ranches	Ranches	Ranches	Ranches	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Pipeline	Reef Runway (Hickam Harbor)	Kammies	Tennis Courts	Tennis Courts	Tennis Courts	Jockos Point	Ranches	Ranches	Ranches	Ranches
Rating (10 max)	3	3	3	2	2	2	1	1	1	1	1	1	1	3	1	3	3	3	3	3	3	3	3
Best forecast wave conditions in United States	Mouse Rock CAL - San Luis Obispo	Waimea Bay/Pinballs HAW - Oahu	The Wedge CAL - Orange County	The Wedge CAL - Orange County	Magics HAW - Big Island	Super Tubes CAL - Ventura	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Ranches HAW - Oahu	Waimea Bay/Pinballs HAW - Oahu	Waimea Bay/Pinballs HAW - Oahu	Pipeline HAW - Oahu	Lincoln City Nelscott Reef Oregon North	Magics HAW - Big Island	Ghost Tree CAL - Monterey	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Tunnels HAW - Kaua'i	Super Tubes CAL - Ventura	Mouse Rock CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo
Rating (10 max)	3	3	3	3	3	2	5	4	4	1	1	1	1	4	3	4	4	4	3	3	4	4	4
Header Global	Easter Reef Australia	Easter Reef Australia	Trial Harbour Australia	Easter Reef Australia	Luna Park Australia	Luna Park Australia	Luna Park Australia	Easter Reef Australia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Outside Corner Indonesia	Benkunqut Indonesia	Impossibles Indonesia	Cathedral Rock Australia	Cathedral Rock Australia	Bali Village Indonesia	Bali Village Indonesia	Outside Corner Indonesia	Viri Inga O Tuki Chile	Ahijedero Mexico
Rating (10 max)	5	6	9	9	9	9	8	8	7	6	6	6	5	5	5	5	7	6	5	5	5	6	4

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

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Chuns Reef 48 hour detailed Surf Forecast

How big are the waves at Chuns Reef today (10 Oct):

Short Range Forecast

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