Shag Rock Surf Break
Lat Long: 36.87° S 174.44° E

Shag Rock 48 hour detailed Surf Forecast

Weather Forecast for Shag Rock

Issued: 5 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Shag Rock sea temperature is
16.8° C

Slightly warmer than usual

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


How big are the waves at Shag Rock today (09 Jun):

  • Afternoon surf: Afternoon surf (09 Jun, local time) - 15ft (4.5m), 16s period with SW swell.
  • Evening surf: Evening surf (09 Jun, local time) - 13ft (4.0m), 16s period with SW swell.

The current surf forecast for Shag Rock at 11PM is: 4.0m 16s primary swell from a Southwest direction (forecast issued at 05:00pm June 09). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (NZST) & DateWave HeightWave Period
Morning (09 Jun)--
Afternoon (09 Jun)15ft (4.5m)16s
Evening (09 Jun)13ft (4.0m)16s

Table - waves today at Shag Rock. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue afternoon, min 11°C on Wed morning). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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
12 AM
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
0
!
!
!
!
!
!
!
!
!
3
3
3
3
3
2
2
3
3
3
2
3
2
1
Swell
Height Map
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
SW
16
4.5
SW
17
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
2.5
SW
14
2.4
WSW
14
2.2
WSW
14
2.1
WSW
14
2
WSW
14
1.9
WSW
14
1.8
SW
14
1.8
SW
14
1.4
WSW
16
2
WSW
16
2
WSW
16
1.9
WSW
16
2
WSW
15
1.7
SW
14
Wave Graph
Metric surfscale
Energy kJ
10997
10185
9150
7812
6947
6286
5441
4811
3971
3371
2923
2313
2025
1759
1598
1388
1249
1231
993
2032
2007
1677
1714
1187
Wind (km/h)
25
SSW
15
S
15
SE
15
S
15
S
15
S
15
SSE
20
S
20
S
15
SSW
10
SSW
5
S
10
S
10
S
10
S
10
SSW
10
SSW
10
SSW
10
SSW
10
SSW
10
SSW
15
SSW
15
SSW
20
SSW
Wind State
cross-on
cross
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
High Tide
4:02PM2.25m
4:23AM2.41m
5:05PM2.33m
5:24AM2.47m
6:05PM2.46m
6:24AM2.56m
Low Tide
10:12PM0.67m
10:49AM0.50m
11:13PM0.61m
11:47AM0.40m
00:14AM0.51m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:31
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:12
5:12
5:12
5:12
 mm
Temp °C
15
14
12
13
12
12
11
13
13
12
13
13
12
13
12
13
13
13
13
13
13
13
13
14
Feels °C
10
11
9
9
7
7
7
8
9
9
11
11
10
11
10
11
11
11
11
11
11
10
10
11
Swell 1
Height (m)
Direction
Period (s)
4.5
SW
16
4.5
SW
17
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
2.5
SW
14
2.4
WSW
14
2.2
WSW
14
2.1
WSW
14
2
WSW
14
1.9
WSW
14
1.8
SW
14
1.8
SW
14
1.4
SW
13
2
WSW
16
2
WSW
16
1.9
WSW
16
2
WSW
15
1.7
SW
14
Energy kJ
10997
10185
9150
7812
6947
6286
5441
4811
3971
3371
2923
2313
2025
1759
1598
1388
1249
1231
700
2032
2007
1677
1714
1187
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
21
0.1
SW
21
0.4
SW
20
0.4
WSW
20
0.7
SW
18
1.1
SW
18
1.1
SW
18
1.4
WSW
16
0.2
WSW
21
0.3
SW
20
0.6
WSW
20
0.5
SW
18
0.9
WSW
18
Energy kJ
18
18
97
149
327
711
711
993
45
61
253
161
534
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
21
Energy kJ
45
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
4
Energy kJ
9
Nearest Offshore or Glassy
Rating
(10 max)
9
8
5
5
4
6
4
5
1
4
4
4
4
4
4
4
4
4
4
4
4
4
3
1
Distance (km)
163
64
2
111
112
64
3
64
121
163
9
9
9
9
9
9
9
9
9
9
9
9
111
117
Best forecast wave conditions in Auckland
Rating
(10 max)
9
6
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
9
9
9
5
5
6
6
5
5
4
5
5
5
5
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
5
5
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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