Larsen Street Surf Break

Lat Long: 41.75° S 171.49° E

Larsen Street 48 hour detailed Surf Forecast

Issued: 11 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Larsen Street sea temperature is
12.6°C
0.2° 

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


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

  • Morning surf: Morning surf (21 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 8ft (2.4m), 14s period with W swell.
  • Evening surf: Evening surf (21 Sep, local time) - 6.5ft (2.0m), 14s period with W swell.

The current surf forecast for Larsen Street at 8PM is: 2.0m 14s primary swell from a West direction (forecast issued at 11:00am September 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (21 Sep)10ft (3.0m)16s
Afternoon (21 Sep)8ft (2.4m)14s
Evening (21 Sep)6.5ft (2.0m)14s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon night. Very mild (max 11°C on Mon morning, min 8°C on Wed night). Mainly strong winds.

Mon
21
Tuesday
22
Wednesday
23
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
5
3
3
4
4
1
0
0
1
0
0
0
0
0
0
3
5
5
3
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
WSW
16
2.5
W
15
2.4
W
14
2.2
W
14
2
W
14
1.8
W
14
1.8
W
14
2.5
WSW
13
3.5
WSW
9
3.5
WSW
10
3.5
WSW
10
3
WSW
10
3
WSW
15
3
WSW
10
3
WSW
10
3.5
WSW
15
3.5
WSW
15
2.5
WSW
16
3
WSW
16
3.5
WSW
16
3
WSW
16
Wave Graph
Metric surfscale
Energy kJ
4131
3011
2441
2033
1617
1261
1190
2293
1799
2554
2504
1630
4343
1435
1650
5924
5994
3441
4014
5715
5007
Wind (km/h)
10
SW
15
SW
15
SW
0
SW
10
ENE
20
NE
25
NE
45
SSW
40
SSW
40
SW
45
SW
40
SW
35
SW
35
SW
35
SW
25
SSW
15
SSW
10
ENE
20
SW
30
SW
15
S
Wind State
cross-off
cross
cross
glassy
cross-off
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
6:17AM2.06m
6:48PM2.17m
7:22AM2.18m
7:44PM2.32m
8:11AM2.34m
8:28PM2.49m
Low Tide
12:28PM0.98m
1:06AM0.88m
1:29PM0.85m
1:59AM0.71m
2:16PM0.67m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
clear
clear
clear
light rain
light rain
rain showers
rain showers
light rain
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:30
6:30
 mm
1
3
1
2
1
1
1
1
Temp °C
11
11
11
11
11
11
11
10
11
11
11
11
11
10
10
9
9
9
10
10
9
Feels °C
8
7
7
10
8
7
6
0
1
2
1
2
3
1
1
2
4
5
4
2
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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 Larsen Street 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.


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