Corners 48 hour detailed Surf Forecast

Lat Long: 21.07° S 175.34° W

Issued: 12 am 21 Sep 2026 (local time)

Forecast update in hr min

Today's Corners sea temperature is

23.3°C

Corners 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 Corners today (21 Sep):

Morning surf: Morning surf (21 Sep, local time) - 6ft (1.9m), 11s period with SW swell.
Afternoon surf: Afternoon surf (21 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.
Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.

The current surf forecast for Corners at 7AM is: 2.0m 11s primary swell from a Southwest direction and 1.2m 15s secondary swell from a Southwest direction (forecast issued at 12:00am September 21). The wind direction is predicted to be cross-shore.

Time (+13) & Date	Wave Height	Wave Period
Morning (21 Sep)	6ft (1.9m)	11s
Afternoon (21 Sep)	4.5ft (1.3m)	15s
Evening (21 Sep)	4.5ft (1.3m)	15s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Sun night, min 19°C on Sun night). Wind will be generally light.
	Monday 21								Tuesday 22								Wednesday 23
	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	3	2	2	2	3	3	3	3	3	3	4	4	4	4	4	3	4	4	4	4	4	4	3	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	SW 12	SW 11	SW 11	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15
Wave Graph
kJ	1358	1249	981	802	820	831	820	820	1001	820	1860	1761	1179	1402	1265	2102	1925	2028	1904	1929	1664	1513	1384	1185
Wind (km/h)	S	SSW	SSW	SSW	S	S	SSE	SE	SE	SE	SE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SSE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	off	off	cross-off	off	off	cross-off	off	off	cross-off	cross-off	off
High Tide		2:49AM1.12m				3:42PM1.02m				3:43AM1.13m					4:33PM1.05m				4:35AM1.15m				5:18PM1.11m
Low Tide				9:25AM0.37m				9:33PM0.50m					10:16AM0.35m				10:26PM0.47m				11:02AM0.33m


	—	6:33	—	—	—	—	—	—	—	6:31	—	—	—	—	—	—	—	6:31	—	—	—	—	—	—
	—	—	—	—	—	6:36	—	—	—	—	—	—	—	6:37	—	—	—	—	—	—	—	6:37	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	20	20	19	19	19	19	19	20	20	20	19	20	20	20	20	20	20	19	19	20	20	20	20	20
Feels °C	18	18	16	16	16	15	16	18	18	18	16	18	18	19	19	18	19	17	17	19	19	18	17	18
Swell 1 Height (m) Direction Period (s)	SW 12	SW 12	SW 11	SW 11	SW 11	SW 10	SW 10	SW 10	SW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15
kJ	1358	1249	981	802	584	573	488	380	1001	820	1860	1761	1179	1402	1265	2102	1925	2028	1904	1929	1664	1513	1384	1185
Swell 2 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 10	SW 10	E 6	SSW 12	SSW 10	SSW 9	SSW 10	S 14	S 13	S 13	S 13	S 13	S 12	S 12	S 12	S 12
kJ	581	512	648	648	820	831	820	820	334	309	12	152	402	237	284	480	704	771	956	809	784	657	555	456
Swell 3 Height (m) Direction Period (s)	E 7	E 7	ENE 6	ENE 6	ENE 6	SSW 16	SW 18	SW 18	ENE 6	E 6	NE 10	NE 10	NE 10	S 13	SSW 12	ENE 10	ENE 10	NE 10	ENE 10	ENE 6	ENE 6	E 6	ENE 6	ENE 6
kJ	23	22	14	14	14	89	197	375	13	12	16	25	25	56	142	40	38	24	36	12	12	11	11	11
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	E 6	E 6	E 7	E 7	—	E 7	—	—	—	E 6	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	20	19	25	26	—	21	—	—	—	16	—	—	—
Nearest Offshore or Glassy	Beachouse Kadavu Passage	Beachouse Kadavu Passage	Restaurants Mamanucas	Aganoa Beach Savaii	Salailua Savaii	Lighthouse Tongatapu	Lighthouse Tongatapu	The Bowl Tongatapu	The Bowl Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	The Bowl Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	Corners Tongatapu	The Bowl Tongatapu	Corners Tongatapu
Rating (10 max)	4	4	4	3	4	3	3	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Distance (km)	788	788	861	874	867	3	3	1	1	0	0	0	0	0	0	1	0	0	0	0	0	0	1	0
Best forecast wave conditions in Tonga - Tongatapu						Lighthouse	Lighthouse	Motels	Motels	Lighthouse	The Pass	The Pass	The Pass	The Pass	The Pass	Motels	The Pass	The Pass	The Pass	The Pass	The Pass	The Pass	Motels	The Pass
Rating (10 max)						3	3	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in Tonga						Lighthouse Tongatapu	Lighthouse Tongatapu	Motels Tongatapu	Motels Tongatapu	Lighthouse Tongatapu	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	Motels Tongatapu	Bowling left Vava'u	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	The Pass Tongatapu	Bowling left Vava'u	Bowling left Vava'u
Rating (10 max)						3	3	4	4	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Papatowai New Zealand	Shipwrecks Bay-Peaks New Zealand	Shipwrecks Bay-Peaks New Zealand	Shipwreck Bay-Supertubes New Zealand	Cyclops Australia	Cyclops Australia	Ethel Wreck Australia	Shipwrecks Bay-Peaks New Zealand	Cow Bombie Australia	Ouano Lefts New Caledonia	Easter Reef Australia	Easter Reef Australia	Cobblestones Australia	Quarantine Australia	Restaurants Fiji	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Nugget Point New Zealand	Papatowai New Zealand	Shipwrecks Bay-Peaks New Zealand
Rating (10 max)	9	7	8	8	5	5	5	5	5	6	8	9	5	6	5	9	9	8	9	9	8	6	7	9

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

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Ben Mondy

Summer School: The Timeline of The Boardshort

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 Corners 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.

Corners 48 hour detailed Surf Forecast

How big are the waves at Corners today (21 Sep):

Short Range Forecast

Latest Updates

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

Summer School: The Timeline of The Boardshort

FREE! Surf-Forecast.com widget for your website