Stewart Island - Saber Reef surfForecast / Southland / New Zealand

information circle48hr Weather and Surf, issued 5 pm Friday 15 May 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Stewart Island - Saber Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Stewart Island - Saber Reef sea temperature is
13.7° C
(Which is 2.8°C warmer than normal for this time of year)

How big are the waves at Stewart Island - Saber Reef today?

The current surf forecast for Stewart Island - Saber Reef at 10PM is: 2.0m 12s primary swell from a Southwest direction (forecast issued at 05:00pm May 15). An open ocean swell of 0.6m 21s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (15 May)--
Afternoon (15 May)7ft (2.2m)12s
Evening (15 May)6.5ft (2.0m)12s

Table - waves today at Stewart Island - Saber Reef. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 10°C on Sun night, min 8°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NW by Mon morning).

Fri
15
Saturday
16
Sunday
17
Mon
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
12 AM
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
4
4
4
4
4
4
4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.2
SW
12
2.1
SW
12
2
SW
12
2
SW
12
1.9
SW
13
1.9
SW
13
1.9
SW
13
0.4
SSW
18
0.4
SSW
18
0.5
S
18
0.5
S
9
0.4
SSE
8
0.4
SSE
8
0.2
E
12
0.2
E
12
0.3
ENE
11
0.2
ENE
11
0.2
E
11
0.6
WNW
4
0.2
E
11
1.1
W
5
1.1
WNW
6
0.2
E
11
0.2
E
11
Wave Graph
Metric surfscale
Energy kJ
1404
1319
1150
1188
1167
1112
1185
106
104
174
39
24
24
13
13
25
12
10
11
9
64
83
11
9
Wind (km/h)
5
SE
5
ESE
10
NE
10
NE
10
NNE
10
NNE
10
NE
10
ENE
10
ENE
10
NE
5
NNE
5
WNW
10
WNW
10
WNW
15
WNW
15
WNW
15
WNW
15
NW
15
WNW
20
WNW
25
NW
25
NW
30
NW
30
NW
glassy
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
off
cross
cross
cross-off
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
11:49PM2.27m
12:18PM2.39m
00:39AM2.34m
1:11PM2.45m
1:30AM2.37m
Low Tide
5:40PM0.15m
6:01AM0.08m
6:29PM0.11m
6:51AM-0.00m
7:20PM0.11m
7:42AM-0.03m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:06
8:07
8:08
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:22
5:21
5:20
Temp °C
9
9
9
9
9
8
8
9
9
9
8
8
8
9
9
9
9
9
9
10
9
9
9
10
7
7
6
6
6
5
5
6
6
6
6
6
6
7
5
5
5
6
5
5
4
4
3
4
Swell 1
Height (m)
Direction
Period (s)
2.2
SW
12
2.1
SW
12
2
SW
12
2
SW
12
1.9
SW
13
1.9
SW
13
1.9
SW
13
2.4
WSW
18
2.5
WSW
17
2.4
WSW
16
2.4
WSW
16
2.3
WSW
16
2.1
WSW
16
2
WSW
15
1.9
WSW
14
1.8
WSW
14
1.7
WSW
14
1.7
WSW
13
1.6
WSW
13
1.6
WSW
13
1.3
WSW
13
1.2
WSW
13
1.5
WSW
16
1.5
WSW
16
Energy kJ
1404
1319
1150
1188
1167
1112
1185
3375
3643
3010
2900
2518
2200
1716
1415
1247
1172
965
865
816
560
447
1091
1038
Swell 2
Height (m)
Direction
Period (s)
0.2
W
24
0.3
WSW
23
0.6
W
22
0.7
WSW
21
0.9
WSW
20
1.2
WSW
19
1.4
WSW
18
0.4
SSW
18
0.4
SSW
18
0.5
S
18
0.5
S
9
0.4
SSE
8
0.4
SSE
8
0.2
E
12
0.2
E
12
0.2
E
11
0.2
ENE
11
0.2
E
11
0.3
W
19
0.3
W
19
0.5
W
18
0.7
WSW
17
0.2
E
11
0.2
E
11
Energy kJ
44
106
335
450
634
1083
1149
106
104
174
39
24
24
11
11
10
12
10
64
66
165
311
9
9
Swell 3
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.3
SSW
20
0.4
SSE
8
0.4
SSW
18
0.2
E
10
0.2
E
10
0.2
ENE
11
0.2
ENE
12
0.2
ENE
12
0.2
ENE
12
0.3
ENE
11
0.1
W
22
0.1
W
22
0.2
E
11
0.2
E
11
0.2
E
11
0.3
SSW
11
0.2
ENE
11
Energy kJ
2
2
2
2
75
24
112
8
8
11
13
13
13
25
9
9
9
9
9
22
11
Wind waves
Height (m)
Direction
Period (s)
0.6
WNW
4
1.1
W
5
1.1
WNW
6
1.4
WNW
7
1.7
WNW
7
Energy kJ
11
64
83
158
270
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
1
1
1
4
4
4
4
4
3
2
3
3
3
3
3
3
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
89
89
89
89
89
89
92
89
89
89
89
89
89
89
Best forecast wave conditions in Southland
Rating
(10 max)
4
4
4
4
4
4
4
1
1
1
4
4
4
4
4
3
2
3
3
3
3
3
3
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
3
4
3
3
3
3
3
4
Header Global
Rating
(10 max)
6
5
6
5
5
5
5
5
5
5
4
5
5
5
5
5
4
4
8
8
9
5
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

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