China Walls Surf Forecast

/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /

USA (1297 breaks)

Surf Forecasts:

China Walls surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 am Saturday 25 Oct 2025 HST

Forecast 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 26.7° C
(Which is normal for this time of year)

How big are the waves at China Walls today?

The current surf forecast for China Walls at 10AM is: 0.4m 15s primary swell from a Southwest direction and 0.3m 13s secondary swell from a South direction (forecast issued at 07:00am October 25). An open ocean swell of 0.9m 13s is not directed at the surf break, a second open ocean swell of 2.4m 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 (25 Oct)	1.5ft (0.4m)	15s
Afternoon (25 Oct)	1.5ft (0.4m)	15s
Evening (25 Oct)	1.5ft (0.4m)	15s

Table - waves today at China Walls. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Saturday 25							Sunday 26								Monday 27								Tue 28
	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	2 AM
Rating (10 max)	0	0	0	0	0	0	1	1	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 (?)	SW	SW	SW	SW	SW	SW	E	SW	SSW	S	SSE	SSE	SSE	SSE	SW	SSW	SW	SSW	SW	SW	SW	SW	SW	SSW
Period(s) (?)	16	15	15	15	15	15	7	16	16	12	8	8	8	8	18	18	18	17	17	17	17	17	16	16
Wave Graph (?)
kJ (?)	64	57	57	57	57	57	156	61	48	25	14	13	12	23	83	32	82	116	145	145	145	75	67	100
Wind (km/h)	ENE	ENE	ENE	ENE	ENE	E	E	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore 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	cross- off
High Tide / height (m)		5:18AM 0.61			4:35PM 0.20					6:07AM 0.59				5:32PM 0.17				7:07AM 0.57				7:36PM 0.16
Low Tide / height (m)				1:26PM 0.16			10:10PM 0.08						2:57PM 0.15		10:43PM 0.10						4:17PM 0.13			11:33PM 0.13

	Saturday 25							Sunday 26								Monday 27								Tue 28
Sunrise	-	6:30	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-
Sunset	-	-	-	-	5:59	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:57	-	-	-

Rain (mm)	-	-	-	-	-	-	-	2	3	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	25	25	25	25	25	25	24	24	25	25	25	25	25	25	24	25	25	25	25	25	25	25	24
Feels °C (?)	21	20	20	20	22	23	27	26	22	22	22	23	24	25	26	23	23	24	23	23	23	23	24	23

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

Recent Eyeball Surf Reports for HAW - Oahu

Wind Update Cross-off wind 17 km from China Walls has become light (calm at BUOY-OOUH1). Waves should be turning clean at China Walls. 0.4m 14s groundswell from the SSW with a 0.2m 10s swell, also from the SSW. 2 swells combining to make bigger set waves.
7 hours 24 minutes ago China Walls

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