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The Island (Island Bay) surfForecast / Wellington / New Zealand
12 Day Weather and Surf, issued 12 am Monday 17 Nov 2025 NZDT
Best Forecast Surf Conditions for The Island (Island Bay) this week:
The surf forecast for The Island (Island Bay) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Nov 23) at 1AM. The primary swell is predicted to be 0.6m and 6s period with a secondary swell of 0.2m and 14s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at The Island (Island Bay) in the next 12 days are 0.6m 13s and forecast to arrive on Monday (Nov 24) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 6s period and expected on Friday (Nov 21) at 7PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 23rd Nov) | 2ft (0.6m) 6s |
| Best Surf | 1AM (Sun 23rd Nov) | 2ft (0.6m) 6s |
| Most Powerful | 7AM (Mon 24th Nov) | 2ft (0.6m) 13s |
Table - best surf conditions forecast for The Island (Island Bay) over the next 12 days.
Short Range Forecast Mostly dry. Very mild (max 19°C on Tue morning, min 12°C on Sun night). Winds decreasing (fresh winds from the N on Mon morning, light winds from the N by Tue night). | Days 3-6 Weather Summary Mostly dry. Very mild (max 16°C on Wed night, min 12°C on Fri night). Winds decreasing (strong winds from the N on Fri morning, light winds from the SSW by Fri night). | |||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | ||||||||||||||||
| 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) (?) | 7 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 15 | 14 | 15 | 15 | 15 | 5 | 15 | 6 | 14 | 14 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 28 | 19 | 35 | 25 | 15 | 15 | 31 | 19 | 18 | 7 | 6 | 21 | 8 | 21 | 23 | 21 | 39 | 22 | 22 | 40 | 71 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- on | cross- on | glass | cross- on | cross- on | |
High Tide / height (m) | 3:23AM 1.56 | 3:42PM 1.55 | 4:11AM 1.57 | 4:30PM 1.53 | 4:56AM 1.58 | 5:17PM 1.52 | 5:40AM 1.58 | 6:04PM 1.51 | 6:24AM 1.59 | 6:50PM 1.50 | 7:08AM 1.58 | 7:37PM 1.49 | 7:51AM 1.57 | |||||||||
Low Tide / height (m) | 9:37AM 0.70 | 9:48PM 0.74 | 10:27AM 0.75 | 10:36PM 0.80 | 11:16AM 0.79 | 11:25PM 0.84 | 12:05PM 0.82 | 12:13AM 0.86 | 12:54PM 0.84 | 12:58AM 0.85 | 1:43PM 0.82 | 1:40AM 0.83 | 2:30PM 0.79 | |||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sun 23 | ||||||||||||||||
| Sunrise | - | 5:50 | - | - | 5:50 | - | - | 5:48 | - | - | 5:48 | - | - | 5:48 | - | - | 5:47 | - | - | 5:46 | - | |
| Sunset | - | - | 8:20 | - | - | 8:21 | - | - | 8:22 | - | - | 8:23 | - | - | 8:24 | - | - | 8:25 | - | - | 8:27 | |
 |  | |  |  | | |  | | | | | | | | | | | | | | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 12 | 15 | 16 | 16 | 19 | 19 | 17 | 17 | 16 | 16 | 16 | 16 | 14 | 16 | 16 | 15 | 14 | 15 | 13 | 15 | 15 | |
| Feels °C (?) | 7 | 9 | 11 | 11 | 15 | 16 | 16 | 13 | 12 | 14 | 10 | 10 | 7 | 8 | 8 | 9 | 12 | 13 | 12 | 11 | 10 | |
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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 The Island (Island Bay) 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 The Island (Island Bay) Surf forecast
The above surf forecast table for The Island (Island Bay) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at The Island (Island Bay) can be found by selecting the local surf guide option on the grey menu. Our The Island (Island Bay) 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 (The Island (Island Bay)) 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 The Island (Island Bay) 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.
The Island (Island Bay) is 8 km (5 miles) from the city of Wellington. If you plan a holiday in Wellington, look for hotels and other accommodation in Wellington. Wellington has rooms for a wide range of budgets as well as car hire and transport links.
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