Lyall Bay Surf Break

Lat Long: 41.33° S 174.80° E

Lyall Bay 48 hour detailed Surf Forecast

Issued: 11 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Lyall Bay sea temperature is
12.4° C
0.4° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 15ft (4.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 13ft (4.0m), 9s period with S swell.
  • Evening surf: Evening surf (16 Aug, local time) - 13ft (4.0m), 9s period with S swell.

The current surf forecast for Lyall Bay at 5PM is: 4.0m 9s primary swell from a South direction and 0.2m 19s secondary swell from a South direction, 0.3m 20s secondary swell from a South direction (forecast issued at 11:00am August 16). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (16 Aug)15ft (4.5m)9s
Afternoon (16 Aug)13ft (4.0m)9s
Evening (16 Aug)13ft (4.0m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 11°C on Tue morning, min 7°C on Sun morning). Winds decreasing (near gales from the S on Sun morning, light winds from the S by Mon afternoon).

Sun
16
Monday
17
Tuesday
18
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)
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
4.5
S
9
4.5
S
9
4
S
9
4
S
9
4
S
9
3.5
S
8
3.5
S
8
3
S
8
2.5
S
8
2.2
S
8
2
S
8
1.9
SSE
8
0.8
SSW
14
1.3
SSW
7
1.6
S
7
2.1
S
7
2.5
S
8
3.5
S
9
4.5
S
10
6
S
11
6
S
11
Wave Graph
Metric surfscale
Energy kJ
3081
3144
2676
2499
2334
1859
1448
1134
860
627
509
427
247
177
261
457
889
1780
3826
7577
9337
Wind (km/h)
55
S
55
S
50
S
50
S
50
S
45
S
40
S
40
S
35
S
30
S
25
S
20
S
20
SSW
20
SW
15
SW
35
SSW
35
SSW
40
SSW
55
S
55
S
55
S
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
7:30AM1.63m
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
part cloud
cloud
light rain
light rain
cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
rain showers
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
5:42
 mm
1
1
1
1
Temp °C
7
8
8
8
8
8
8
7
8
8
8
7
8
8
8
9
10
11
8
8
8
Feels °C
-5
-4
-4
-4
-3
-3
-2
-3
0
1
1
2
3
3
3
1
2
2
-4
-4
-5
  • 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 

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