Lyall Bay Surf Break

Lat Long: 41.33° S 174.80° E

Lyall Bay 48 hour detailed Surf Forecast

Issued: 11 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Lyall Bay sea temperature is
13.2°C
1.1° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.7m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 12s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.7m), 15s period with SSW swell.

The current surf forecast for Lyall Bay at 5AM is: 0.5m 13s primary swell from a Southeast direction and 0.8m 6s secondary swell from a South direction (forecast issued at 11:00pm September 17). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (18 Sep)2.5ft (0.7m)13s
Afternoon (18 Sep)2.5ft (0.8m)12s
Evening (18 Sep)2.5ft (0.7m)15s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu night. Very mild (max 15°C on Sat afternoon, min 8°C on Sat night). Winds increasing (calm on Thu night, strong winds from the WNW by Sat night).

Friday
18
Saturday
19
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
1
1
1
1
2
1
1
2
2
1
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)
1.5
S
6
1.2
S
6
1
S
6
0.5
SE
13
0.7
SE
13
0.7
SE
12
0.8
SE
12
0.6
SSW
15
0.7
SSW
15
0.7
SSW
15
0.9
SSW
15
1
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
0.9
SSW
13
0.9
SSW
13
Wave Graph
Metric surfscale
Energy kJ
144
92
71
84
162
147
167
174
222
222
355
500
468
449
351
317
238
Wind (km/h)
30
SSE
20
SE
15
SE
0
NW
10
N
25
NNW
20
N
15
N
10
SSE
5
S
5
NE
20
N
35
NNW
40
N
40
NNW
40
NW
40
NW
Wind State
on
cross-on
cross-on
glassy
off
off
off
off
cross-on
on
glassy
off
off
off
cross-off
cross-off
cross-off
High Tide
9:57PM1.57m
10:16AM1.61m
10:39PM1.55m
11:00AM1.58m
Low Tide
4:08AM0.72m
4:45PM0.68m
4:51AM0.72m
5:28PM0.67m
light rain
light rain
light rain
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:13
 mm
5
1
1
Temp °C
9
9
9
9
10
12
13
12
11
11
11
10
12
13
15
14
14
Feels °C
3
5
6
8
8
7
9
9
9
10
10
5
5
5
8
6
6
  • 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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