The Cove Surf Forecast

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

USA (1297 breaks)

Surf Forecasts:

The Cove surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 pm Monday 15 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's The Cove sea temperature is 27.1° C
(Which is normal for this time of year)

How big are the waves at The Cove today?

The current surf forecast for The Cove at 11PM is: 0.5m 13s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a South-southeast direction, 1.0m 5s secondary swell from a East direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	1.5ft (0.4m)	13s
Evening (15 Sep)	1.5ft (0.5m)	13s

Table - waves today at The Cove. (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
	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	11 AM	2 PM
Rating (10 max)	0	0	0	1	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 (?)	SSW	SSW	SSW	SSW	E	E	SW	E	E	E	E	E	E	E	E	E	E	SSW	SSW	SSW	SSW	E	E	E
Period(s) (?)	13	13	13	13	6	6	18	6	6	6	6	7	6	6	6	6	6	15	15	15	14	7	7	6
Wave Graph (?)
Energy (?)	212	221	210	221	230	230	239	244	247	234	233	309	278	259	296	310	317	243	240	244	312	330	350	285
Wind (km/h)	ENE	ENE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)				12:01AM 0.24				12:39PM 0.69				1:04AM 0.29				1:25PM 0.70				1:47AM 0.36
Low Tide / height (m)		7:54PM 0.18			4:42AM 0.15						8:13PM 0.15			6:04AM 0.14					8:33PM 0.13			7:05AM 0.12

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-
Sunset	6:35	-	-	-	-	-	-	-	6:34	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	27	25	25	24	25	25	27	27	26	25	25	24	25	25	26	27	26	25	25	25	25	25	26	27
Feels °C (?)	24	23	24	23	24	23	24	24	23	24	23	22	24	23	23	25	23	24	24	23	23	23	23	24

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 Continuing clean conditions at The Cove (light winds from the N at Kalaeloa Airport 3 km from The Cove). 1.0m 5s windswell from the ENE with a 0.6m 10s swell from the SSE and a 0.4m 13s groundswell from the SSW. 3 swells combining to make bigger set waves.
2 hours 22 minutes ago The Cove

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2 h 22 min ago

6 km/h

Clean

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