Ehukai/Gums Surf Forecast

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

USA (1297 breaks) / Lat Long: (21.66° N 158.06° W)

Surf Forecasts:

Ehukai/Gums surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 am Thursday 18 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Ehukai/Gums sea temperature is 26.6° C
(Which is normal for this time of year)

How big are the waves at Ehukai/Gums today?

The current surf forecast for Ehukai/Gums at 3AM is: 0.7m 8s primary swell from a North direction (forecast issued at 01:00am September 18). An open ocean swell of 0.4m 15s is not directed at the surf break, a second open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (18 Sep)	2.5ft (0.7m)	8s
Afternoon (18 Sep)	2.5ft (0.7m)	8s
Evening (18 Sep)	1.5ft (0.4m)	10s

Table - waves today at Ehukai/Gums. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Thursday 18								Friday 19								Saturday 20
	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	11 AM	2 PM	5 PM	8 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 (?)	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	NE	NE	NE	NE	NW	NW	NW	NW
Period(s) (?)	8	8	8	8	8	8	8	10	10	11	11	11	11	10	10	10	6	7	7	7	13	13	13	12
Wave Graph (?)
kJ (?)	49	61	57	55	54	55	55	34	51	56	81	56	108	102	73	69	167	171	211	301	41	44	58	69
Wind (km/h)	E	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	cross- 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	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)		12:28AM 0.38				1:17PM 0.72				1:08AM 0.44				1:41PM 0.70				1:44AM 0.50					2:01PM 0.66
Low Tide / height (m)				6:03AM 0.15					8:04PM 0.23			6:49AM 0.15					8:13PM 0.21			7:30AM 0.17

		Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:20	-	-	-	-	-	-	-	6:20	-	-	-	-
Sunset	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	25	25	25	26	27	26	25	25	25	25	25	27	27	26	25	25	25	25	25	26	27	26	25
Feels °C (?)	24	24	24	24	24	26	26	25	25	26	25	25	27	27	26	25	25	24	25	24	25	26	25	25

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 22 km from Ehukai/Gums has become light (light winds from the E at Wheeler Air Force Base/oahu Airport). Waves should be turning clean at Ehukai/Gums. 0.6m 8s swell from the N to make surfable waves.
1 hour 54 minutes ago Ehukai/Gums

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22 km away, 1 h 54 min ago

6 km/h

0.0

26.6

Air / Water (°C)

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