- Forecast
- Maps
- Live
- Weather State
- Spot Information
Stewart Island - Saber Reef Surf Forecast
/ Southland (9 surf breaks) /
Surf Forecasts:
Stewart Island - Saber Reef surfForecast / Southland / New Zealand
48hr Weather and Surf, issued 5 am Monday 18 May 2026 NZSTForecast 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 2.9°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 10AM is: 0.2m 11s primary swell from a East direction (forecast issued at 05:00am May 18). An open ocean swell of 1.8m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 0.5ft (0.2m) | 11s |
| Afternoon (18 May) | 0.5ft (0.2m) | 10s |
| Evening (18 May) | 0.5ft (0.2m) | 10s |
Table - waves today at Stewart Island - Saber Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Wed night. Very mild (max 17°C on Wed night, min 8°C on Mon night). Winds increasing (light winds from the N on Tue morning, near gales from the NW by Wed night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 11 | SSW 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | WSW 13 | WSW 13 | WNW 10 | WNW 11 | E 11 | SW 18 | WNW 10 | SW 19 | WNW 10 | SW 18 | SW 18 | |
9 | 22 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 0 | 0 | 0 | 0 | 9 | 51 | 0 | 179 | 0 | 113 | 154 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off | |
High Tide | 1:30AM2.37m | 2:06PM2.45m | 2:23AM2.36m | 3:02PM2.41m | 3:20AM2.32m | 4:01PM2.33m | ||||||||||||||||||
Low Tide | 7:42AM-0.03m | 8:13PM0.15m | 8:37AM-0.01m | 9:08PM0.22m | 9:34AM0.05m | 10:07PM0.30m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 8:08 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:11 | — | — | — | — | — | 8:11 |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | 5:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 12 | 14 | 16 |
4 | 4 | 4 | 4 | 3 | 4 | 5 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 8 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 16 | W 16 | WSW 16 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WNW 9 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 11 |
 kJ | 703 | 679 | 1550 | 1609 | 540 | 838 | 838 | 862 | 862 | 886 | 769 | 724 | 623 | 613 | 362 | 555 | 1194 | 1886 | 1102 | 955 | 755 | 842 | 809 | 730 |
Swell 2 Height (m) Direction Period (s) | W 18 | WSW 17 | E 11 | E 11 | E 10 | E 10 | E 10 | WNW 7 | W 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WSW 13 | WSW 13 | WSW 13 | WSW 21 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 |
| kJ | 165 | 307 | 9 | 9 | 8 | 8 | 8 | 135 | 120 | 132 | 143 | 131 | 119 | 136 | 498 | 476 | 499 | 44 | 432 | 313 | 298 | 199 | 193 | 95 |
Swell 3 Height (m) Direction Period (s) | E 11 | SSW 11 | S 17 | — | S 9 | S 8 | S 18 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | WSW 20 | WSW 20 | WSW 20 | WSW 21 | E 11 | SW 18 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 |
| kJ | 9 | 22 | 6 | — | 6 | 1 | 6 | 8 | 8 | 8 | 8 | 7 | 7 | 37 | 37 | 38 | 42 | 9 | 51 | 90 | 179 | 93 | 113 | 154 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 13 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 7 | — | — | NE 3 | NE 3 | NE 3 | ENE 4 | NE 4 | N 3 | NNE 3 | NNE 3 | NE 4 | NE 4 | NE 4 | NNE 4 |
| kJ | — | — | — | — | 835 | 119 | 123 | 265 | 254 | 237 | — | — | 2 | 4 | 6 | 1 | 3 | 3 | 1 | 3 | 4 | 2 | 3 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 0 | 95 | 0 | 95 |
Best forecast wave conditions in Southland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest