Cannons Surf Forecast

/ HAW – Kaua'i (25 breaks) / Hawaii (267 breaks) /

USA (1297 breaks) / Lat Long: (22.22° N 159.57° W)

Surf Forecasts:

Cannons surfForecast / HAW – Kaua'i / USA

48hr Weather and Surf, issued 1 pm Friday 05 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Cannons sea temperature is 27.6° C
(Which is slightly warmer than usual)

How big are the waves at Cannons today?

The current surf forecast for Cannons at 5PM is: 0.7m 10s primary swell from a Northwest direction and 0.3m 7s secondary swell from a North-northeast direction, 0.6m 6s secondary swell from a East direction (forecast issued at 01:00pm September 05). The wind direction is predicted to be cross-onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (05 Sep)	2.5ft (0.7m)	10s
Afternoon (05 Sep)	2.5ft (0.7m)	10s
Evening (05 Sep)	2.5ft (0.8m)	10s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 05					Saturday 06								Sunday 07								Monday 08
	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)	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 (?)	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	N	N	N
Period(s) (?)	10	10	10	10	10	10	10	10	10	11	11	11	11	11	10	10	10	10	10	10	9	9	9	9
Wave Graph (?)
Energy (?)	152	138	138	160	157	132	132	122	121	144	149	150	121	117	110	106	104	77	83	90	69	50	41	48
Wind (km/h)	E	ENE	E	E	E	ESE	ESE	E	NE	NE	NE	ENE	E	E	ENE	E	NE	NE	NE	E	SE	SSE	SSE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on	on	cross- on	cross- on	cross- off	cross- off	glass	glass
High Tide / height (m)		1:46PM 0.71				1:38AM 0.38					2:15PM 0.70				2:20AM 0.45				2:43PM 0.67				3:05AM 0.52
Low Tide / height (m)				7:59PM 0.11				6:52AM 0.02					8:17PM 0.09			7:38AM 0.04					8:39PM 0.07

	Friday 05					Saturday 06								Sunday 07								Monday 08
Sunrise	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22
Sunset	-	-	6:51	-	-	-	-	-	-	-	6:50	-	-	-	-	-	-	-	6:49	-	-	-	-	-

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

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 - Kaua'i

Wind Update Continuing clean conditions at Cannons (light winds from the E at Wailua Homesteads wx 26 km from Cannons). 0.7m 10s swell from the NW with a 0.4m 7s swell from the NNE. 2 swells combining to make bigger set waves.
1 hour 30 minutes ago Cannons

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26 km away, 1 h 30 min ago

6 km/h

0.0

27.6

Air / Water (°C)

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