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Shipwreck Bay-Supertubes surfForecast / Northland / New Zealand
16 Day Weather and Surf, issued 11 pm Monday 20 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Shipwreck Bay-Supertubes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shipwreck Bay-Supertubes sea temperature is
19.4° C
(Which is slightly warmer than usual)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 Tuesday (Apr 21) at 9AM. The primary swell is predicted to be 2.3m and 12s period with a secondary swell of 2.1m and 12s. 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 3.5m 11s and forecast to arrive on Wednesday (Apr 22) at 3AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Friday (Apr 24) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 21st Apr) | 7.5ft (2.3m) 12s |
| Best Surf | 9AM (Tue 21st Apr) | 7.5ft (2.3m) 12s |
| Most Powerful | 3AM (Wed 22nd Apr) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Shipwreck Bay-Supertubes over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Some drizzle, heaviest during Wed morning. Very mild (max 17°C on Tue morning, min 13°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the S by Tue night). | Days 3-6 Weather Summary Moderate rain (total 19mm), heaviest on Thu night. Very mild (max 16°C on Sat morning, min 11°C on Thu night). Winds decreasing (fresh winds from the SSE on Fri night, light winds from the S by Sun morning). | |||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 7 | 16 | 15 | 14 | 14 | 17 | 15 | 14 | 13 | 13 | 16 | 14 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 3123 | 1522 | 1478 | 2891 | 2930 | 2423 | 1203 | 764 | 550 | 269 | 560 | 395 | 459 | 304 | 305 | 714 | 557 | 336 | 269 | 1384 | 1255 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | off | off | off | off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | off | cross- off | glass | off | cross- off | cross- off | cross- off | |
High Tide / height (m) | 11:42PM 3.65 | 12:05PM 3.44 | 12:34AM 3.47 | 1:03PM 3.22 | 1:35AM 3.26 | 2:14PM 3.02 | 2:49AM 3.09 | 3:29PM 2.90 | 4:07AM 3.01 | 4:41PM 2.87 | 5:19AM 3.03 | 5:48PM 2.91 | 6:20AM 3.10 | |||||||||
Low Tide / height (m) | 6:01AM 0.45 | 6:23PM 0.51 | 6:57AM 0.68 | 7:18PM 0.75 | 8:01AM 0.89 | 8:22PM 0.97 | 9:11AM 1.02 | 9:37PM 1.09 | 10:25AM 1.05 | 10:54PM 1.09 | 11:37AM 0.98 | 12:04AM 0.98 | 12:38PM 0.83 | |||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | ||||||||||||||||
| Sunrise | - | 6:54 | - | - | 6:56 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 7:00 | - | |
| Sunset | - | - | 5:55 | - | - | 5:54 | - | - | 5:53 | - | - | 5:52 | - | - | 5:51 | - | - | 5:50 | - | - | 5:49 | |
 |  | | |  | | |  | |  |  | |  | | | | | | | | | ||
Rain (mm) | - | - | - | - | 1 | - | - | - | - | 9 | 7 | 3 | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 16 | 17 | 17 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 14 | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | |
| Feels °C (?) | 14 | 15 | 13 | 10 | 9 | 8 | 10 | 9 | 10 | 11 | 11 | 8 | 9 | 12 | 12 | 12 | 14 | 13 | 14 | 13 | 14 | |
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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 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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