Coast Guard Surf Forecast

/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /

USA (1297 breaks)

Surf Forecasts:

Coast Guard surfForecast / HAW – Big Island / USA

48hr Weather and Surf, issued 7 am Sunday 16 Nov 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Coast Guard sea temperature is 26.5° C
(Which is slightly warmer than usual)

How big are the waves at Coast Guard today?

The current surf forecast for Coast Guard at 9AM is: 1.2m 9s primary swell from a Northeast direction (forecast issued at 07:00am November 16). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (16 Nov)	4ft (1.2m)	9s
Afternoon (16 Nov)	5.5ft (1.7m)	8s
Evening (16 Nov)	6ft (1.8m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 16							Monday 17								Tuesday 18								Wed 19
	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	1	0	1	1	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 (?)	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NNE	NE	ENE	ENE	ENE	NE	ENE	ENE	W	W	N	NNW
Period(s) (?)	9	9	9	8	8	6	8	8	8	8	8	12	8	11	7	7	7	10	7	7	12	12	8	16
Wave Graph (?)
kJ (?)	193	210	235	355	441	275	274	236	215	260	253	48	45	96	153	121	148	47	124	64	12	12	12	24
Wind (km/h)	E	E	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	ENE	ENE	ENE	ENE
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)				12:24PM 0.55				1:51AM 0.79				12:54PM 0.51					2:20AM 0.84			1:23PM 0.47
Low Tide / height (m)		7:29AM 0.35				6:45PM 0.11					8:16AM 0.33			7:05PM 0.09					8:58AM 0.31			7:28PM 0.07

	Sunday 16							Monday 17								Tuesday 18								Wed 19
Sunrise	-	6:33	-	-	-	-	-	-	-	6:33	-	-	-	-	-	-	-	6:33	-	-	-	-	-	-
Sunset	-	-	-	-	5:43	-	-	-	-	-	-	-	5:43	-	-	-	-	-	-	-	5:42	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	3	4	2	2
Temp. °C	23	24	25	25	25	24	24	24	24	24	25	25	25	24	24	24	24	25	25	22	21	21	22	22
Feels °C (?)	23	23	24	24	24	23	22	22	22	22	23	23	24	23	22	22	23	24	23	22	20	18	19	18

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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Coast Guard surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.