Lyall Bay Surf Break

Lat Long: 41.33° S 174.80° E

Lyall Bay 48 hour detailed Surf Forecast

Issued: 5 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Lyall Bay sea temperature is
12.4° C
0.3° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 8ft (2.4m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 6ft (1.9m), 8s period with SSE swell.
  • Evening surf: Evening surf (17 Aug, local time) - 5ft (1.5m), 8s period with S swell.

The current surf forecast for Lyall Bay at 1AM is: 3.0m 8s primary swell from a South direction and 0.6m 15s secondary swell from a South-southwest direction, 0.1m 15s secondary swell from a Southeast direction (forecast issued at 05:00pm August 16). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Aug)8ft (2.4m)8s
Afternoon (17 Aug)6ft (1.9m)8s
Evening (17 Aug)5ft (1.5m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 11°C on Tue morning, min 7°C on Sun night). Winds increasing (light winds from the S on Mon afternoon, near gales from the S by Tue afternoon).

Sun
16
Monday
17
Tuesday
18
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
4.5
S
9
4
S
9
4
S
9
3.5
S
8
3
S
8
3
S
8
2.4
S
8
2.1
S
8
1.9
SSE
8
0.8
SSW
14
1.5
S
8
0.7
SSW
12
2
S
7
2.5
S
8
3.5
S
8
4
S
9
5
S
10
6
S
11
6
S
11
Wave Graph
Metric surfscale
Energy kJ
2943
2625
2217
1621
1178
964
716
573
427
265
258
160
388
832
1505
2494
4583
7616
8004
Wind (km/h)
50
S
50
S
50
S
45
S
40
S
35
S
30
S
30
S
20
S
15
S
20
SSW
20
SW
25
SSW
40
SSW
40
SSW
40
SSW
50
SSW
55
S
50
S
Wind State
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
High Tide
7:55PM1.65m
8:23AM1.64m
8:49PM1.63m
9:14AM1.65m
Low Tide
1:42PM0.51m
2:17AM0.58m
2:40PM0.55m
3:08AM0.61m
3:35PM0.59m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
5:42
 mm
Temp °C
9
8
8
8
8
7
8
8
8
8
8
9
9
10
11
11
10
8
8
Feels °C
-3
-4
-3
-3
-2
-2
0
1
2
3
2
3
2
1
2
1
-1
-4
-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 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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