Ranches Surf Forecast

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

USA (1297 breaks)

Surf Forecasts:

Ranches surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 pm Monday 15 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Ranches sea temperature is 27.2° C
(Which is normal for this time of year)

How big are the waves at Ranches today?

The current surf forecast for Ranches at 2PM is: 0.7m 10s primary swell from a North direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (15 Sep)	2.5ft (0.7m)	10s
Afternoon (15 Sep)	2.5ft (0.7m)	10s
Evening (15 Sep)	2ft (0.6m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15					Tuesday 16								Wednesday 17								Thursday 18
	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
Rating (10 max)	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	SSW	SSW	NNW	N	N	N	N	N
Period(s) (?)	10	10	10	10	9	9	9	9	9	8	8	8	8	8	8	8	15	15	9	8	8	8	8	8
Wave Graph (?)
Energy (?)	90	90	90	67	63	59	40	39	39	36	21	21	21	21	12	12	0	0	26	37	49	46	58	55
Wind (km/h)	NE	NE	NE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	NE	NE	ENE	ENE	ENE	ENE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off	off
High Tide / height (m)		12:13PM 0.66				12:54AM 0.20				1:09PM 0.66				1:47AM 0.25				1:55PM 0.66					2:28AM 0.30
Low Tide / height (m)					8:10PM 0.12			5:23AM 0.12					8:38PM 0.09			6:38AM 0.12					9:03PM 0.08			7:36AM 0.11

	Monday 15					Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20
Sunset	-	-	6:36	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:34	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	28	29	28	25	25	24	24	25	27	28	27	25	25	25	25	26	28	29	28	26	26	25	25	26
Feels °C (?)	28	26	26	24	25	24	25	25	26	27	25	25	25	26	25	27	27	28	28	27	27	26	26	27

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 calm at Maunalani Heights wx mean that is clean at Waikiki. 0.6m 10s swell from the SE with a 0.3m 12s groundswell from the S and a 0.3m 13s groundswell from the SW. 3 swells combining to make bigger set waves.
1 hour 24 minutes ago Waikiki

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23 km away, 2 h 29 min ago

20 km/h

0.0

27.2

Air / Water (°C)

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