Ruby Bay Surf Break

Lat Long: 41.21° S 173.09° E

Issued: 5 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Ruby Bay sea temperature is
13.1° C

Normal for this time of year

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 23mm), heaviest during Wed morning. Very mild (max 14°C on Sun afternoon, min 6°C on Mon night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
N
7
0.6
N
6
0.5
N
6
0.4
N
6
0.3
N
6
0.3
N
6
0.2
N
6
0.2
N
6
0.2
N
6
0.1
N
6
0.1
N
9
0.1
N
9
0.1
N
9
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
0.3
N
5
0.7
N
6
0.8
N
6
0.7
N
6
0.7
NNE
6
1.3
NE
5
1.4
NE
5
Wave Graph
Metric surfscale
Energy kJ
0
0
0
12
7
6
3
3
2
1
2
2
1
1
1
1
1
5
36
54
41
39
80
106
Wind (km/h)
0
NE
5
SW
5
SW
5
SW
5
SW
5
SW
5
SW
0
SSW
5
NNE
0
WNW
5
SW
5
SSW
5
SW
5
SW
5
SW
5
SSW
0
ENE
0
WNW
5
SSW
5
SSW
10
SW
5
SSW
5
SSE
5
ESE
Wind State
glassy
glassy
off
off
off
off
off
glassy
glassy
glassy
glassy
off
off
off
off
glassy
glassy
glassy
glassy
glassy
off
cross-off
glassy
cross
High Tide
2:59PM3.66m
3:18AM3.68m
3:48PM3.53m
4:15AM3.53m
4:40PM3.43m
5:15AM3.45m
Low Tide
8:41PM1.26m
9:26AM1.31m
9:36PM1.43m
10:26AM1.43m
10:44PM1.54m
11:25AM1.50m
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:05
5:05
5:05
5:06
 mm
1
2
5
5
10
Temp °C
14
11
8
8
8
7
8
11
12
9
8
7
6
6
6
11
12
9
8
8
8
9
9
10
Feels °C
14
10
6
6
6
5
6
10
10
8
6
5
3
3
3
9
11
8
6
6
6
7
8
9
Swell 1
Height (m)
Direction
Period (s)
0.6
N
7
0.6
N
6
0.5
N
6
0.4
N
6
0.3
N
6
0.3
N
6
0.2
N
6
0.2
N
6
0.2
N
6
0.1
N
6
0.1
N
5
0.1
N
5
0.1
N
5
0.1
N
5
0.1
N
8
0.3
N
5
0.7
N
6
0.8
N
6
0.7
N
6
0.7
NNE
6
0.1
NW
15
0.1
NW
15
Energy kJ
34
29
19
12
7
6
3
3
2
1
1
1
1
1
1
5
36
54
41
39
8
8
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.2
NNW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.1
N
9
0.1
N
9
0.1
N
9
0.1
N
8
0.1
N
8
0.1
N
8
0.1
W
7
0.1
W
7
0.1
W
7
Energy kJ
10
10
10
9
9
9
4
3
3
3
2
2
1
1
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
16
0.1
NW
16
0.1
NW
15
0.1
W
8
0.1
W
7
0.1
NW
7
Energy kJ
10
10
9
1
1
2
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
2
1.3
NE
5
1.4
NE
5
Energy kJ
1
80
106
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
3
2
2
2
3
3
3
3
3
3
3
3
3
1
1
1
1
1
Distance (km)
14
38
38
38
38
83
83
83
83
83
83
83
83
83
83
83
83
83
83
14
14
83
14
14
Best forecast wave conditions in Nelson - Tasman Bay
Rating
(10 max)
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
1
1
4
4
5
6
7
6
5
5
5
5
4
4
4
4
4
4
4
2
2
2
2
2
Header Global
Rating
(10 max)
9
9
8
8
7
7
7
6
6
5
7
6
5
5
5
5
5
6
5
5
5
5
6
8
  • 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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