Cannons 48 hour detailed Surf Forecast

Lat Long: 22.22° N 159.57° W

Issued: 1 am 31 Oct 2026 (local time)

Forecast update in hr min

Today's Cannons sea temperature is

26.6°C

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

Surf Forecasts:

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

Morning surf: Morning surf (31 Oct, local time) - 4ft (1.2m), 9s period with NE swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 2.5ft (0.7m), 21s period with NW swell.
Evening surf: Evening surf (31 Oct, local time) - 5ft (1.5m), 20s period with NW swell.

The current surf forecast for Cannons at 9AM is: 1.2m 9s primary swell from a Northeast direction and 0.8m 6s secondary swell from a East direction (forecast issued at 01:00am October 31). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (31 Oct)	4ft (1.2m)	9s
Afternoon (31 Oct)	2.5ft (0.7m)	21s
Evening (31 Oct)	5ft (1.5m)	20s

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

	Short Range Forecast Light rain (total 9mm), mostly falling on Sat afternoon. Warm (max 25°C on Sat morning, min 23°C on Sun night). Mainly fresh winds.
	Saturday 31								Sunday 1								Monday 2
	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	11 PM
Rating (10 max)	0	0	1	1	2	2	2	2	2	1	1	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)	NE 9	NE 9	NE 9	NE 9	NW 22	NW 20	NW 20	NW 19	NW 18	NW 18	NW 17	NW 16	NW 16	NW 16	NW 16	NW 15	NW 15	NNW 15	N 14	N 14	N 14	NNW 14	NNW 14	NNW 13
Wave Graph
kJ	237	231	231	197	372	824	1451	2140	2598	2813	2827	2568	2475	2444	2262	2120	1983	2445	3978	3663	3232	1560	1390	1169
Wind (km/h)	E	ESE	E	E	E	E	E	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross-on	cross-on	cross-on	cross-on	on	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-on	cross-on
High Tide			7:29AM0.70m				7:36PM0.18m					8:36AM0.66m				9:42PM0.24m				9:39AM0.63m
Low Tide						3:54PM0.13m			11:42PM0.09m					4:23PM0.10m			1:37AM0.14m					4:48PM0.08m


	—	6:41	—	—	—	—	—	—	—	6:41	—	—	—	—	—	—	—	6:41	—	—	—	—	—	—
	—	—	—	—	—	6:00	—	—	—	—	—	—	—	6:00	—	—	—	—	—	—	—	6:00	—	—
mm	—	—	—	—	1	1	1	—	—	—	—	—	1	—	1	1	1	—	—	—	—	—	—	—
Temp °C	24	25	25	25	25	25	25	24	24	24	25	25	25	24	23	23	23	23	23	23	23	24	23	23
Feels °C	25	27	27	26	27	27	27	26	26	25	26	25	24	23	21	21	20	20	20	20	20	21	20	21
Swell 1 Height (m) Direction Period (s)	NE 9	NE 9	NE 9	NE 9	NE 9	NE 9	NW 20	NW 19	NW 18	NW 18	NW 17	NW 16	NW 16	NW 16	NW 16	NW 15	NW 15	NNW 15	N 14	N 14	N 14	NNW 14	NNW 14	NNW 13
kJ	237	231	231	197	174	148	1451	2140	2598	2813	2827	2568	2475	2444	2262	2120	1983	2445	3978	3663	3232	1560	1390	1169
Swell 2 Height (m) Direction Period (s)	E 13	E 13	E 12	E 12	NW 22	NW 20	NE 8	NE 8	NE 8	E 12	E 12	E 12	E 12	E 12	E 12	E 11	NNW 10	NNE 8	E 11	E 11	E 11	E 11	E 10	E 10
kJ	51	50	48	47	372	824	180	118	112	72	71	44	44	43	42	39	214	221	20	20	21	21	19	18
Swell 3 Height (m) Direction Period (s)	NW 11	NW 11	NW 11	NW 11	E 12	NW 11	E 12	E 12	E 6	NW 10	NW 10	SSW 15	W 16	SSW 14	WNW 16	W 15	E 11	E 11	W 15	S 12	W 14	E 11	E 10	E 10
kJ	44	43	43	43	47	60	46	46	22	36	26	21	20	21	24	19	37	20	4	74	4	20	19	19
Wind waves Height (m) Direction Period (s)	E 6	E 6	E 6	E 6	E 6	E 6	E 6	E 6	—	NE 8	NE 8	NE 8	NE 6	NNE 7	NNE 7	NNE 8	NE 8	ENE 8	NE 8	ENE 7	NE 8	NE 8	NE 8	NE 8
kJ	47	47	46	33	33	31	30	23	—	149	145	165	97	236	443	581	520	226	441	228	551	493	517	542
Nearest Offshore or Glassy	Pinetrees HAW - Kaua'i	Polihale HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Tunnels HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Infinities HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Polihale HAW - Kaua'i	Majors Bay HAW - Kaua'i	Infinities HAW - Kaua'i	Majors Bay HAW - Kaua'i
Rating (10 max)	2	2	2	2	3	4	4	2	4	2	2	2	1	1	1	1	1	1	1	1	4	1	1	1
Distance (km)	7	24	1	1	1	1	1	31	24	31	31	31	31	31	31	31	34	31	31	31	24	31	34	31
Best forecast wave conditions in Kaua'i	Pinetrees	Pakalas	Pinetrees	Pinetrees	Pinetrees	Pinetrees	Pinetrees	PKs	Polihale	Acid Drops	Brenneckes	Pakalas	Infinities	Infinities	Infinities	Infinities	Infinities	Infinities	Infinities	Infinities	Polihale	Infinities	Infinities	Infinities
Rating (10 max)	2	2	2	2	3	4	4	2	4	2	2	2	2	2	2	1	1	1	1	1	4	1	1	1
Best forecast wave conditions in United States	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Super Tubes CAL - Ventura	Super Tubes CAL - Ventura	Pinetrees HAW - Kaua'i	Cortez Bank CAL - San Diego County	Pipeline HAW - Oahu	Pipeline HAW - Oahu	Pipeline HAW - Oahu	Waimea Bay/Pinballs HAW - Oahu	Lahaina Breakwall/Harbour HAW - Maui	La Push Washington	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Ghost Tree CAL - Monterey	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo
Rating (10 max)	3	3	3	2	3	4	4	4	4	4	5	4	4	4	4	4	4	4	4	4	5	5	4	4
Header Global	Weld Road New Zealand	Ahijedero Mexico	Niyodo Rivermouth Japan	Afife Portugal	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Chuns and Jocks Reefs United States	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Boners United States
Rating (10 max)	5	4	5	4	5	5	4	4	4	4	5	5	4	4	4	5	5	5	5	5	5	5	5	4

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

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Cannons 48 hour detailed Surf Forecast

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

Short Range Forecast

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