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Surf Forecasts:

Stewart Island - Saber Reef surfForecast / Southland / New Zealand

information circle48hr Weather and Surf, issued 12 am Wednesday 18 Mar 2026 NZDT
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
13.8° C
 (Which is 1.4°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 7AM is: 1.1m 13s primary swell from a Southwest direction and 0.8m 8s secondary swell from a East direction (forecast issued at 12:00am March 18). An open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZDT) & DateWave HeightWave Period
Morning (18 Mar)2.5ft (0.7m)8s
Afternoon (18 Mar)1.5ft (0.4m)10s
Evening (18 Mar)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 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
2
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
S
0.5
S
1.2
SW
1.1
SW
0.7
E
1.2
SW
0.4
SSE
0.5
S
0.5
S
0.5
S
0.4
SSE
0.5
S
0.6
S
0.6
S
0.5
S
0.5
S
0.4
SSE
0.3
SSE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
1.1
SW
1.7
SW
Period(s) (?)99131381210101010101010101010101088871514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)57394794056042135535650335071695050332066654851130
Wind
(km/h)
10
N
25
N
45
WNW
40
W
40
WSW
35
SW
25
WSW
20
WSW
10
W
5
NNW
5
NNW
5
NNW
10
NW
20
WNW
20
WNW
20
WNW
15
WNW
15
NW
15
NW
15
NW
10
NNW
0
NW
5
SE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglasscross-
off
High Tide
/ height (m)
1:18AM
2.18
1:29PM
2.24
1:55AM
2.26
2:09PM
2.33
2:34AM
2.31
2:50PM
2.38
Low Tide
/ height (m)
7:21AM
0.26
7:41PM
0.08
7:59AM
0.16
8:20PM
0.03
8:38AM
0.09
Wednesday
18
Thursday
19
Friday
20
Sunrise----7:46-------7:48-------7:48---
Sunset-------8:06-------8:04-------8:01
light rain
cloud
mod rain
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
Rain (mm)
1-811-------------------
Temp. °C151615131212121110999101112121212121213141414
Feels °C (?)1412864567877776778991011141313
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Stewart Island - Saber Reef at:
surf-forecast.com

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