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 7 am Sunday 31 May 2026 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 25.1° C
(Which is normal for this time of year)

How big are the waves at Cannons today (31 May):

Morning surf: Morning surf (31 May, local time) - 2.5ft (0.7m), 7s period with ENE swell.
Afternoon surf: Afternoon surf (31 May, local time) - 2ft (0.6m), 9s period with N swell.
Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 10s period with N swell.

The current surf forecast for Cannons at 11AM is: 0.5m 9s primary swell from a North direction and 0.6m 7s secondary swell from a East-northeast direction (forecast issued at 07:00am May 31). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (31 May)	2.5ft (0.7m)	7s
Afternoon (31 May)	2ft (0.6m)	9s
Evening (31 May)	2ft (0.6m)	10s

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

Updates in hr min s Forecast update imminent

	Short Range Forecast Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 25°C on Sun morning, min 22°C on Sun night). Wind will be generally light.
	Sunday 31							Monday 1								Tuesday 2								Wed 3
	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	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 Period (s)	ENE 7	ENE 7	N 9	N 9	N 11	N 11	N 10	N 10	N 10	N 10	N 10	N 10	N 9	N 9	N 9	N 9	N 13	N 12	NNW 12	NNW 11	NNW 11	NNW 10	NNW 10	NNW 10
Wave Graph
kJ	51	50	43	60	59	83	75	71	71	70	68	65	43	42	41	40	30	76	145	161	156	139	131	128
Wind (km/h)	E	E	ENE	ENE	ENE	ENE	ENE	E	E	E	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross
High Tide					3:29PM0.66m				2:18AM0.15m				4:03PM0.65m				2:51AM0.14m				4:39PM0.63m
Low Tide		7:11AM-0.07m					10:39PM0.10m			7:42AM-0.06m						11:22PM0.10m			8:14AM-0.05m					00:11AM0.10m


	5:54	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—	5:52
	—	—	—	—	7:16	—	—	—	—	—	—	—	7:17	—	—	—	—	—	—	—	7:17	—	—	7:19
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	1	1	—
Temp °C	23	23	25	25	24	24	23	22	22	23	25	24	24	24	23	23	23	23	24	25	25	24	24	24
Feels °C	25	24	26	25	24	25	24	23	23	24	25	23	24	25	23	23	23	23	24	25	25	24	25	25
Swell 1 Height (m) Direction Period (s)	ENE 7	ENE 7	ENE 7	E 8	E 8	E 8	E 8	E 8	E 8	E 8	E 8	N 10	N 9	N 9	N 9	N 9	NE 7	N 12	NNW 12	NNW 11	NNW 11	NNW 10	NNW 10	NNW 10
kJ	48	48	37	42	55	57	55	42	43	44	93	65	43	42	41	40	23	76	145	161	156	139	131	128
Swell 2 Height (m) Direction Period (s)	N 8	E 8	E 8	ENE 7	N 11	N 11	N 10	N 10	N 10	N 10	N 10	NE 7	NE 7	NE 7	NE 7	NE 7	NNW 9	ENE 7	NNW 8	ESE 8	SSW 16	SSW 16	SSW 18	SSW 15
kJ	51	46	41	36	59	83	75	71	71	70	68	14	14	17	12	11	26	19	23	21	25	53	60	44
Swell 3 Height (m) Direction Period (s)	E 8	N 8	N 9	N 9	N 8	ENE 7	NE 7	ENE 7	ENE 7	ENE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNW 12	N 13	NNW 8	SSW 16	SSW 16	S 19	S 20	NNW 10	SSW 18
kJ	48	50	43	60	29	35	25	37	37	35	11	11	10	5	5	14	30	24	25	51	29	30	131	31
Wind waves Height (m) Direction Period (s)	—	—	—	—	ENE 7	—	NE 7	—	—	ENE 8	—	E 8	E 8	E 8	E 8	E 8	E 8	E 8	E 7	E 6	E 6	E 6	E 6	E 6
kJ	—	—	—	—	36	—	53	—	—	94	—	82	80	76	74	74	76	82	92	76	115	115	139	166
Nearest Offshore or Glassy	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Hanalei Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i	Polihale HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Davidson Point HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i	Hanalei Bay HAW - Kaua'i	Hanalei Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i	Polihale HAW - Kaua'i	Polihale HAW - Kaua'i	Polihale HAW - Kaua'i	Polihale HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i
Rating (10 max)	1	1	1	2	2	1	1	1	1	2	3	3	1	1	1	4	4	1	1	2	1	1	4	1
Distance (km)	1	1	7	31	31	24	24	1	1	1	32	31	24	7	7	31	31	24	24	24	24	24	31	24
Best forecast wave conditions in Kaua'i	Pinetrees	Pinetrees	Pinetrees	Brenneckes	Shipwrecks - Hyatt Beach	Acid Drops	Brenneckes	Pinetrees	Pinetrees	Pinetrees	Pakalas	Pakalas	Pakalas	Pinetrees	Pinetrees	Acid Drops	Acid Drops	Acid Drops	Pakalas	Pakalas	Waimea Rivermouth	Acid Drops	Acid Drops	Waimea Rivermouth
Rating (10 max)	1	1	1	2	2	2	3	1	1	2	3	3	3	1	1	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in United States	Boners CAL - San Luis Obispo	Waiaha Rivermouth / Honls HAW - Big Island	Big Lefts HAW - Oahu	Super Tubes CAL - Ventura	Super Tubes CAL - Ventura	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Magics HAW - Big Island	Kahuku Ranch HAW - Big Island	Gale Point CAL - Humboldt	Fullers CAL - Monterey	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Magics HAW - Big Island	Magics HAW - Big Island	Bomboras HAW - Oahu	Ko Olina Resort HAW - Oahu	Ko Olina Resort HAW - Oahu	Lahilahi Point HAW - Oahu	Studio Drive CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Boners CAL - San Luis Obispo
Rating (10 max)	4	2	2	2	3	5	4	4	4	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Cathedral Rock Australia	Easter Reef Australia	Easter Reef Australia	Fare Left French Polynesia	Fare Left French Polynesia	Boners United States	Taapuna French Polynesia	Ahijedero Mexico	Taupo Bay New Zealand	Taupo Bay New Zealand	Taupo Bay New Zealand	Clark Island New Zealand	Clark Island New Zealand	Ahijedero Mexico	Hicks Bay New Zealand	Ahijedero Mexico	Waiapu River New Zealand	Arataki New Zealand	Viri Inga O Tuki Chile	Viri Inga O Tuki Chile	Kaifu Rivermouth Japan	Ahijedero Mexico	Ahijedero Mexico	Cobblestones Australia
Rating (10 max)	6	5	5	5	5	5	5	4	5	5	5	8	5	4	6	4	5	4	5	5	5	4	4	5

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

Latest Updates

Ben Mondy

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Cannons Surf Forecast

Cannons surfForecast / HAW – Kaua'i / USA

How big are the waves at Cannons today (31 May):

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