Lyall Bay Surf Break

Lat Long: 41.33° S 174.80° E

Lyall Bay 48 hour detailed Surf Forecast

Issued: 11 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Lyall Bay sea temperature is
12.2° C
0.2° 

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


How big are the waves at Lyall Bay today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 5.5ft (1.7m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.6m), 8s period with S swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 8s period with S swell.

The current surf forecast for Lyall Bay at 6AM is: 1.8m 9s primary swell from a South direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 11:00pm August 19). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Aug)5.5ft (1.7m)8s
Afternoon (20 Aug)5ft (1.6m)8s
Evening (20 Aug)5.5ft (1.7m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Sat afternoon, min 9°C on Wed night). Winds increasing (calm on Thu afternoon, near gales from the NNW by Fri night).

Thursday
20
Friday
21
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)
1
2
1
0
1
1
2
2
1
3
3
3
3
3
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
S
13
2.2
S
13
2
S
9
1.8
S
9
1.7
S
8
1.6
S
8
1.6
S
8
1.5
S
8
1.7
S
8
1.5
S
12
1.4
S
12
1.5
S
16
1.5
S
16
1.4
S
13
1.2
S
13
1.2
S
12
1.1
S
12
Wave Graph
Metric surfscale
Energy kJ
2200
1604
651
482
401
356
363
320
411
628
538
1120
1079
683
468
418
333
Wind (km/h)
15
S
15
SSW
10
SSW
10
S
5
S
5
S
5
SE
5
ESE
5
ESE
5
ENE
5
NNE
10
NNE
15
NNE
20
NNW
35
NNW
40
NNW
45
NNW
Wind State
on
cross-on
cross-on
on
on
on
glassy
glassy
cross
glassy
off
off
off
off
off
off
off
High Tide
10:28PM1.60m
10:50AM1.63m
11:13PM1.57m
11:37AM1.61m
Low Tide
4:44AM0.66m
5:16PM0.66m
5:28AM0.69m
6:02PM0.68m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
 mm
Temp °C
10
10
10
9
9
10
10
10
9
9
10
10
11
11
10
10
11
Feels °C
6
6
7
6
7
8
8
8
7
7
8
8
7
6
3
2
3
  • 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 Lyall Bay 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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