Stewart Island - Saber Reef surfForecast / Southland / New Zealand

information circle48hr Weather and Surf, issued 11 am Tuesday 21 Apr 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
14.5° C
(Which is 3.0°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 3PM is: 1.7m 8s primary swell from a South-southeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 11:00am April 21). An open ocean swell of 1.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Apr)4.5ft (1.4m)9s
Afternoon (21 Apr)5.5ft (1.7m)8s
Evening (21 Apr)5ft (1.5m)8s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SSE
1
SW
1.7
SSE
1.2
S
1.5
SSE
1.5
SSE
1.3
SSE
0.7
SSE
0.7
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.6
SSE
0.7
SSE
0.6
SSE
0.7
S
0.6
E
0.6
E
1.1
SW
1.3
WSW
0.5
E
0.5
E
0.4
E
Period(s) (?)9158888810888888888101156101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30441836519530028023280528969696348634864767974112525031
Wind
(km/h)
30
ESE
30
ESE
25
ESE
25
ESE
25
ESE
25
SE
20
SE
20
ESE
15
ESE
10
ENE
5
SE
5
SSE
5
SSW
5
SW
10
WSW
10
W
10
W
20
W
25
W
25
W
25
W
30
W
30
WNW
35
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
on
glassglassglasscross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
crosscrosscrosscross
High Tide
/ height (m)
4:09PM
2.28
4:28AM
2.17
5:13PM
2.17
5:34AM
2.08
6:22PM
2.08
Low Tide
/ height (m)
9:44AM
0.13
10:17PM
0.35
10:45AM
0.23
11:22PM
0.46
11:54AM
0.32
12:33AM
0.52
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise7:33-------7:35-------7:37-------
Sunset---6:00------5:58-------5:55-----
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C99999988991099999911111110111112
Feels °C (?)112233235687777667664556
  • 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

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 Stewart Island - Saber Reef 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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