Surf Forecasts:
Stewart Island - Saber Reef surf forecast from 4 Jun 2026:
- Best quality surf: Thursday 4 Jun, 6PM (local time) - 3.5ft (1.0m), 13s period, SW swell with offshore winds.
- Most powerful swell: Tuesday 9 Jun, 6AM (local time) - 16ft (5.0m), 15s period, SW swell with 11,275 kJ wave energy.
- Next surfable swell (1★+): Thursday 4 Jun, 6PM (local time) - 3.5ft (1.0m), 13s period with SW swell.
Best Forecast Surf Conditions for Stewart Island - Saber Reef this week:
The surf forecast for Stewart Island - Saber Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 04) at 6PM. The primary swell is predicted to be 1.0m and 13s period with a secondary swell of 1.0m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Stewart Island - Saber Reef in the next 16 days are 5.0m 15s and forecast to arrive on Tuesday (Jun 09) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 7.0m 15s period and expected on Monday (Jun 08) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 4th Jun) | 3.5ft (1.0m) 13s |
| Best Surf | 6PM (Thu 4th Jun) | 3.5ft (1.0m) 13s |
| Most Powerful | 6AM (Tue 9th Jun) | 16ft (5.0m) 15s |
Table - best surf conditions forecast for Stewart Island - Saber Reef over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Sat afternoon. Very mild (max 14°C on Thu afternoon, min 8°C on Sat night). Winds increasing (light winds from the NNE on Thu afternoon, near gales from the WSW by Sat night). | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Sun morning. Very mild (max 13°C on Sun night, min 9°C on Mon afternoon). Winds decreasing (gales from the WSW on Mon morning, fresh winds from the W by Mon night). | ||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 18 | SW 17 | ENE 8 | E 8 | SW 14 | ENE 10 | SSW 18 | ESE 14 | ESE 14 | WSW 15 | SW 15 | S 16 | S 12 | S 11 | S 11 | S 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 424 | 363 | 217 | 172 | 139 | 159 | 143 | 13 | 6 | 840 | 20 | 337 | 18 | 18 | 0 | 9926 | 192 | 464 | 246 | 185 | 73 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off |
High Tide | 3:54PM1.96m | 4:04AM1.90m | 4:37PM1.90m | 4:48AM1.85m | 5:21PM1.86m | 5:33AM1.82m | 6:08PM1.84m | 6:21AM1.82m | 6:56PM1.85m | 7:13AM1.85m | 7:48PM1.89m | 8:08AM1.92m | 8:41PM1.96m | ||||||||
Low Tide | 9:34AM0.48m | 9:58PM0.62m | 10:18AM0.52m | 10:43PM0.66m | 11:03AM0.55m | 11:30PM0.67m | 11:51AM0.56m | 00:19AM0.67m | 12:43PM0.55m | 1:12AM0.63m | 1:37PM0.51m | 2:06AM0.57m | 2:32PM0.46m | 3:00AM0.46m | |||||||
 |  |  |  | |  | | | | |  |  | | |  |  | | | | | | |
 | 8:26 | — | — | 8:26 | — | — | 8:27 | — | — | 8:29 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — |
 | — | 5:07 | — | — | 5:06 | — | — | 5:06 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — |
mm | 2 | — | — | — | — | 2 | — | 5 | 3 | 3 | 1 | 3 | 4 | 1 | — | — | — | — | — | — | — |
Temp °C | 11 | 14 | 13 | 14 | 14 | 12 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 9 | 9 | 10 | 12 | 12 | 12 | 12 | 12 |
Feels °C | 6 | 12 | 11 | 10 | 7 | 6 | 2 | 0 | 0 | 1 | 3 | 2 | 0 | -3 | -2 | 0 | 3 | 3 | 4 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | SW 13 | E 8 | NW 9 | SW 12 | SW 12 | SW 11 | SW 17 | ENE 8 | E 8 | SSW 20 | ENE 10 | SSW 18 | ESE 14 | ESE 14 | — | SW 15 | S 16 | S 12 | WSW 14 | S 11 | WSW 16 |
| kJ | 424 | 164 | 147 | 172 | 139 | 121 | 143 | 13 | 6 | 75 | 20 | 337 | 18 | 18 | — | 9926 | 192 | 464 | 4784 | 146 | 6132 |
Swell 2 Height (m) Direction Period (s) | W 10 | SW 13 | SW 12 | E 7 | E 8 | SW 18 | ENE 8 | W 24 | SW 23 | SW 14 | — | ESE 15 | — | — | — | SE 12 | SE 12 | SE 12 | S 11 | S 11 | S 10 |
| kJ | 17 | 363 | 217 | 54 | 46 | 159 | 22 | 11 | 134 | 840 | — | 21 | — | — | — | 6 | 6 | 5 | 246 | 185 | 71 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | NW 10 | E 7 | WSW 20 | SW 19 | E 8 | E 15 | SE 16 | — | SSW 20 | — | — | — | — | — | — | — | — | — | — | S 10 |
| kJ | 20 | 58 | 68 | 37 | 93 | 35 | 4 | 10 | — | 216 | — | — | — | — | — | — | — | — | — | — | 73 |
Wind waves Height (m) Direction Period (s) | E 6 | — | NNW 3 | NW 9 | NW 9 | W 9 | WSW 10 | W 8 | WSW 9 | WSW 11 | WSW 17 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | NW 6 |
| kJ | 139 | — | 3 | 183 | 275 | 676 | 1163 | 940 | 2524 | 6220 | 18534 | 15767 | 16343 | 21135 | 19191 | 12123 | 9272 | 6081 | 6136 | 5325 | 253 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 89 | 145 | 145 | 145 | 620 | 221 | 224 | 232 | 324 | 406 | 382 | 119 | 119 | 92 | 89 | 89 | 89 |
Best forecast wave conditions in Southland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Stewart Island - Saber Reef Surf forecast
The above surf forecast table for Stewart Island - Saber Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Stewart Island - Saber Reef can be found by selecting the local surf guide option on the grey menu. Our Stewart Island - Saber Reef surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Stewart Island - Saber Reef) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Stewart Island - Saber Reef may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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