
Surf Forecasts:
Shipwreck Bay-Supertubes surf forecast from 10 Aug 2026:
- Best quality surf: Sunday 16 Aug, 9AM (local time) - 13ft (4.0m), 16s period, SW swell with offshore winds.
- Most powerful swell: Saturday 15 Aug, 6PM (local time) - 13ft (4.0m), 17s period, SW swell with 10,238 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 9AM (local time) - 3.5ft (1.1m), 14s period with SW swell.
Best Forecast Surf Conditions for Shipwreck Bay-Supertubes this week:
The surf forecast for Shipwreck Bay-Supertubes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 9AM. The primary swell is predicted to be 1.1m and 14s period with a secondary swell of 1.3m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Shipwreck Bay-Supertubes in the next 16 days are 4.0m 17s and forecast to arrive on Saturday (Aug 15) at 6PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Saturday (Aug 15) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Thu 13th Aug) | 3.5ft (1.1m) 14s |
| Best Surf | 9AM (Sun 16th Aug) | 13ft (4.0m) 16s |
| Most Powerful | 6PM (Sat 15th Aug) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Shipwreck Bay-Supertubes over the next 16 days.
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Very mild (max 16°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Very mild (max 16°C on Fri afternoon, min 13°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night). | ||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||
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 15 | SW 14 | SW 13 | SW 19 | SW 18 | SW 17 | SW 16 | SW 14 | W 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph | |||||||||||||||||||
1020 | 639 | 503 | 708 | 516 | 640 | 553 | 536 | 711 | 1398 | 2349 | 2349 | 1480 | 2269 | 7635 | 8633 | 7084 | 3827 | 3143 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | glassy | cross-on | on | cross-on | cross | glassy | off | off | cross-off | off | off | off |
High Tide | 8:05AM3.32m | 8:33PM3.62m | 8:58AM3.50m | 9:22PM3.79m | 9:45AM3.62m | 10:06PM3.87m | 10:28AM3.67m | 10:48PM3.85m | 11:09AM3.63m | 11:28PM3.74m | 11:48AM3.52m | 00:05AM3.56m | |||||||
Low Tide | 1:56AM0.71m | 2:21PM0.57m | 2:48AM0.48m | 3:10PM0.36m | 3:35AM0.31m | 3:55PM0.23m | 4:20AM0.22m | 4:38PM0.20m | 5:03AM0.23m | 5:18PM0.27m | 5:45AM0.31m | 5:58PM0.42m | |||||||
— | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | |
— | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — | |
mm | — | — | — | 1 | 3 | 1 | 3 | — | — | — | — | 1 | 4 | — | 1 | 3 | — | — | — |
Temp °C | 13 | 14 | 15 | 13 | 15 | 16 | 15 | 16 | 16 | 15 | 15 | 16 | 14 | 15 | 15 | 14 | 14 | 14 | 13 |
Feels °C | 10 | 12 | 14 | 10 | 13 | 15 | 14 | 16 | 15 | 15 | 13 | 14 | 14 | 11 | 10 | 8 | 9 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 13 | SW 19 | SW 18 | SW 17 | W 10 | W 10 | W 12 | SW 16 | SW 16 | SW 16 | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 |
1020 | 639 | 503 | 708 | 516 | 640 | 296 | 339 | 711 | 1398 | 2349 | 2349 | 1480 | 2269 | 7635 | 8633 | 7084 | 3827 | 3143 | |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SW 21 | SW 13 | SW 12 | W 12 | SW 16 | SW 14 | SW 14 | W 10 | — | — | W 9 | W 8 | — | — | — | — | — |
28 | 26 | 436 | 325 | 92 | 138 | 553 | 536 | 401 | 338 | — | — | 169 | 116 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | W 7 | SW 17 | SSW 7 | — | W 13 | SE 6 | SW 21 | SW 19 | SW 18 | — | — | — | — | — | — | — | — | — | — |
17 | 145 | 18 | — | 14 | 8 | 154 | 358 | 602 | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | N 7 | SE 6 | ESE 4 | — | — | — | — | — | — | S 4 | SSW 6 | SW 8 | — | S 8 | S 8 | S 8 |
— | — | — | 4 | 8 | 5 | — | — | — | — | — | — | 15 | 131 | 860 | — | 421 | 552 | 866 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 5 | 2 | 5 | 5 | 16 | 5 | 0 | 16 | 2 | 5 | 5 | 0 | 0 | 3 | 55 | 0 | 68 | 82 |
Best forecast wave conditions in Northland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Shipwreck Bay-Supertubes Surf forecast
The above surf forecast table for Shipwreck Bay-Supertubes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Shipwreck Bay-Supertubes can be found by selecting the local surf guide option on the grey menu. Our Shipwreck Bay-Supertubes 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 (Shipwreck Bay-Supertubes) 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 Shipwreck Bay-Supertubes 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.
Are you planning a holiday in Northland? If you are looking for accommodation near Shipwreck Bay-Supertubes, camping, hotels and holiday cottages in Northland, consider staying in Houhora which is 44 km (27 miles) away.











