Surf Forecasts:
Shipwreck Bay-Supertubes surf forecast from 18 Jul 2026:
- Best quality surf: Sunday 19 Jul, 3AM (local time) - 13ft (4.0m), 18s period, SW swell with offshore winds.
- Most powerful swell: Sunday 26 Jul, 6AM (local time) - 16ft (5.0m), 16s period, SW swell with 12,888 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 3AM (local time) - 13ft (4.0m), 18s 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 Sunday (Jul 19) at 3AM. The primary swell is predicted to be 4.0m and 18s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Shipwreck Bay-Supertubes in the next 16 days are 5.0m 16s and forecast to arrive on Sunday (Jul 26) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Jul 21) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 19th Jul) | 13ft (4.0m) 18s |
| Best Surf | 3AM (Sun 19th Jul) | 13ft (4.0m) 18s |
| Most Powerful | 6AM (Sun 26th Jul) | 16ft (5.0m) 16s |
Table - best surf conditions forecast for Shipwreck Bay-Supertubes over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 14°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 10mm), heaviest on Thu night. Very mild (max 15°C on Fri morning, min 12°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri afternoon). | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||
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 19 | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 10268 | 8220 | 5969 | 4032 | 2840 | 2606 | 1744 | 2004 | 1759 | 1367 | 864 | 599 | 324 | 898 | 1536 | 954 | 416 | 319 | 1688 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | glassy | glassy | cross-off | glassy | cross-off | off | cross-off | off | off | cross-off | glassy | cross-on | on | cross-on | cross-on | off |
High Tide | 00:38AM3.58m | 1:02PM3.31m | 1:21AM3.36m | 1:46PM3.13m | 2:05AM3.14m | 2:33PM2.95m | 2:55AM2.93m | 3:27PM2.81m | 3:56AM2.78m | 4:39PM2.74m | 5:10AM2.71m | 6:00PM2.77m | |||||||
Low Tide | 6:59AM0.53m | 7:13PM0.67m | 7:42AM0.69m | 7:59PM0.87m | 8:27AM0.86m | 8:48PM1.07m | 9:15AM1.03m | 9:46PM1.23m | 10:13AM1.16m | 10:57PM1.32m | 11:29AM1.22m | 00:16AM1.30m | |||||||
 |  | |  |  | |  |  | | | | | | | |  |  |  | | |
 | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — |
 | — | — | 5:36 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 6 | 3 |
Temp °C | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 14 | 15 | 14 | 13 |
Feels °C | 9 | 10 | 11 | 11 | 12 | 11 | 12 | 11 | 11 | 11 | 10 | 11 | 11 | 12 | 11 | 10 | 10 | 9 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 17 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 21 |
| kJ | 10268 | 8220 | 5969 | 4032 | 2840 | 2606 | 1744 | 2004 | 1759 | 1367 | 864 | 599 | 324 | 898 | 1536 | 954 | 416 | 319 | 18 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 16 | — | SW 15 | SW 16 | S 7 | — | SW 18 | SW 16 | SW 16 | SW 15 | S 6 | — | — | — | — | — |
| kJ | — | — | — | 264 | — | 309 | 602 | 16 | — | 81 | 93 | 91 | 174 | 19 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 7 | — | — | S 5 | — | S 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 23 | — | — | 2 | — | 15 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 6 | SSE 4 | — | — | — | — | — | — | WNW 5 | WNW 6 | SW 14 |
| kJ | — | — | — | — | — | — | — | — | 19 | 9 | — | — | — | — | — | — | 40 | 109 | 1688 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 5 | 331 | 542 | 77 |
Best forecast wave conditions in Northland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shipwreck Bay-Supertubes 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.
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.
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