Surf Forecasts:
The Island (Island Bay) surf forecast from 21 Jun 2026:
- Best quality surf: Friday 26 Jun, 6AM (local time) - 21ft (6.5m), 11s period, SSW swell with cross-offshore winds.
- Most powerful swell: Friday 26 Jun, 12PM (local time) - 23ft (7.0m), 12s period, SSW swell with 14,262 kJ wave energy.
- Next surfable swell (1★+): Monday 22 Jun, 3PM (local time) - 2.5ft (0.8m), 17s period with S swell.
Best Forecast Surf Conditions for The Island (Island Bay) this week:
The surf forecast for The Island (Island Bay) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 22) at 3PM. The primary swell is predicted to be 1.1m and 12s period with a secondary swell of 0.8m and 17s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at The Island (Island Bay) in the next 16 days are 7.0m 12s and forecast to arrive on Friday (Jun 26) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Tuesday (Jun 23) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Mon 22nd Jun) | 2.5ft (0.8m) 17s |
| Best Surf | 6AM (Fri 26th Jun) | 21ft (6.5m) 11s |
| Most Powerful | 12PM (Fri 26th Jun) | 23ft (7.0m) 12s |
Table - best surf conditions forecast for The Island (Island Bay) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 13°C on Sun morning, min 10°C on Sun afternoon). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the N by Mon afternoon). | Days 4-6 Weather SummaryHeavy rain (total 38mm), heaviest during Thu night. Very mild (max 14°C on Wed afternoon, min 10°C on Thu afternoon). Winds increasing (calm on Wed morning, strong winds from the S by Thu afternoon). | ||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||
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) | S 13 | SSW 13 | SSW 12 | S 8 | S 17 | S 16 | SSW 14 | SSW 13 | S 12 | S 11 | S 11 | S 10 | SSW 6 | S 8 | SSW 9 | SSW 12 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 130 | 92 | 81 | 55 | 386 | 2874 | 1045 | 700 | 425 | 313 | 235 | 100 | 352 | 1634 | 2495 | 13055 | 13175 | 9634 | 6212 | 4704 | 2462 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | on | cross-off | cross-off | cross-on | cross | cross-on | cross-on |
High Tide | 10:04AM1.67m | 10:32PM1.71m | 10:56AM1.66m | 11:25PM1.67m | 11:49AM1.64m | 00:15AM1.63m | 12:41PM1.64m | 1:03AM1.60m | 1:31PM1.63m | 1:51AM1.57m | 2:19PM1.63m | 2:39AM1.54m | 3:03PM1.62m | ||||||||
Low Tide | 4:20PM0.49m | 4:54AM0.51m | 5:16PM0.54m | 5:42AM0.56m | 6:09PM0.59m | 6:28AM0.61m | 7:00PM0.65m | 7:13AM0.67m | 7:50PM0.70m | 7:57AM0.73m | 8:38PM0.75m | 8:42AM0.78m | 9:24PM0.78m | ||||||||
 | |  |  |  |  | |  |  |  | | | | |  | | | |  | | | |
 | 7:47 | — | — | 7:47 | — | — | 7:47 | — | — | 7:47 | — | — | 7:47 | — | — | 7:47 | — | — | 7:47 | — | — |
 | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:59 | — | — | 4:59 | — | — | 4:59 | — |
mm | 1 | 4 | 1 | — | — | — | — | — | 1 | 1 | — | 4 | 1 | 3 | 17 | — | — | 12 | 14 | — | — |
Temp °C | 13 | 13 | 10 | 11 | 12 | 11 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 10 | 11 | 12 | 12 | 11 | 10 | 10 | 10 |
Feels °C | 12 | 12 | 5 | 8 | 10 | 8 | 8 | 8 | 11 | 12 | 12 | 13 | 12 | 1 | 6 | 8 | 10 | 4 | -1 | -1 | 2 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 13 | SSW 12 | S 8 | SSW 12 | S 16 | SSW 14 | SSW 13 | S 12 | S 11 | S 11 | S 10 | E 9 | E 10 | E 11 | E 12 | E 11 | ESE 13 | E 11 | E 11 | E 12 |
| kJ | 130 | 92 | 81 | 55 | 386 | 2874 | 1045 | 700 | 425 | 313 | 235 | 100 | 6 | 18 | 10 | 141 | 163 | 56 | 125 | 85 | 67 |
Swell 2 Height (m) Direction Period (s) | NW 7 | NW 7 | NNW 7 | SSW 12 | S 17 | — | — | ENE 5 | ENE 6 | ENE 7 | ENE 8 | NNW 8 | NW 8 | — | — | — | — | — | — | SSW 16 | — |
| kJ | 26 | 13 | 5 | 50 | 386 | — | — | 3 | 12 | 20 | 34 | 6 | 2 | — | — | — | — | — | — | 283 | — |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | S 9 | E 14 | — | — | — | — | — | — | E 6 | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 7 | 4 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | SE 4 | S 5 | — | — | — | N 3 | NNW 3 | NNW 3 | — | — | NE 2 | SSW 6 | S 8 | SSW 9 | SSW 12 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 |
| kJ | 2 | 6 | 29 | — | — | — | 8 | 4 | 1 | — | — | 1 | 352 | 1634 | 2495 | 13055 | 13175 | 9634 | 6212 | 4704 | 2462 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 39 | 62 | 9 | 0 | 0 | 1 | 1 | 1 | 9 | 9 | 1 | 9 | 152 | 9 | 39 | 5 | 62 | 117 | 194 | 61 |
Best forecast wave conditions in Wellington | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 16 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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