Surf Forecasts:
The Island (Island Bay) surf forecast from 23 Oct 2026:
- Best quality surf: Wednesday 28 Oct, 4AM (local time) - 4.5ft (1.4m), 12s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 31 Oct, 1PM (local time) - 5ft (1.6m), 12s period, S swell with 786 kJ wave energy.
- Next surfable swell (1★+): Wednesday 28 Oct, 4AM (local time) - 4.5ft (1.4m), 12s period with SSW 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 Wednesday (Oct 28) at 4AM. The primary swell is predicted to be 1.4m and 12s period with a secondary swell of 0.7m and 4s. 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 1.6m 12s and forecast to arrive on Saturday (Oct 31) at 1PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 7s period and expected on Monday (Oct 26) at 4PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 28th Oct) | 4.5ft (1.4m) 12s |
| Best Surf | 4AM (Wed 28th Oct) | 4.5ft (1.4m) 12s |
| Most Powerful | 1PM (Sat 31st Oct) | 5ft (1.6m) 12s |
Table - best surf conditions forecast for The Island (Island Bay) over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Mon morning, min 12°C on Sat night). Winds increasing (fresh winds from the N on Sat night, near gales from the NNW by Mon night). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Tue morning. Very mild (max 17°C on Thu morning, min 10°C on Tue night). Winds decreasing (near gales from the NW on Tue morning, light winds from the NE by Tue night). | ||||||||||||||||||||
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||||
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 | S 12 | S 10 | SSW 14 | SSW 15 | SSW 15 | S 16 | S 14 | SSW 12 | SSW 11 | S 5 | SSW 9 | S 10 | SSW 10 | S 9 | S 9 | SSW 14 | SSW 14 | SSW 13 | S 10 | SSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 350 | 187 | 125 | 68 | 75 | 44 | 131 | 104 | 49 | 23 | 36 | 64 | 188 | 123 | 136 | 132 | 116 | 113 | 102 | 313 | 669 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | on | cross | off | off | off | off | off | cross-on | cross | cross-off | cross-off |
High Tide | 3:48PM1.56m | 4:16AM1.55m | 4:43PM1.59m | 5:09AM1.61m | 5:41PM1.61m | 6:04AM1.67m | 6:40PM1.63m | 7:01AM1.74m | 7:38PM1.65m | 7:56AM1.79m | 8:35PM1.67m | 8:51AM1.82m | 9:30PM1.68m | ||||||||
Low Tide | 9:58PM0.72m | 10:22AM0.70m | 10:58PM0.73m | 11:24AM0.69m | 11:59PM0.72m | 12:27PM0.67m | 00:57AM0.69m | 1:30PM0.63m | 1:52AM0.65m | 2:30PM0.58m | 2:45AM0.59m | 3:27PM0.53m | 3:38AM0.54m | ||||||||
 |  |  | | | | | |  |  | | | | | | | | | | | | |
 | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — |
 | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:55 | — | — | 7:57 | — | — | 7:58 | — |
mm | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 11 | 11 | 14 | 14 | 13 | 17 | 17 | 15 | 14 | 15 | 14 |
Feels °C | 5 | 5 | 7 | 6 | 5 | 5 | 6 | 5 | 4 | 6 | 6 | 8 | 6 | 6 | 8 | 12 | 10 | 9 | 11 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 10 | S 9 | SSW 15 | SSW 15 | S 16 | S 14 | SSW 12 | SSW 11 | S 5 | S 6 | S 10 | SSW 10 | S 9 | S 9 | S 9 | WNW 5 | S 6 | S 10 | SSW 11 |
| kJ | 350 | 187 | 125 | 58 | 75 | 44 | 131 | 104 | 49 | 23 | 36 | 31 | 188 | 123 | 136 | 132 | 64 | 24 | 75 | 313 | 669 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 11 | E 14 | SSW 14 | SSW 9 | SSE 9 | S 8 | SE 12 | SE 12 | SE 11 | NW 8 | SSW 9 | SSW 13 | SE 14 | SE 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SE 13 |
| kJ | 14 | 12 | 4 | 68 | 25 | 8 | 12 | 6 | 5 | 5 | 72 | 64 | 35 | 8 | 8 | 62 | 116 | 113 | 102 | 108 | 7 |
Swell 3 Height (m) Direction Period (s) | — | S 20 | — | E 13 | SSE 9 | SSW 9 | SE 13 | E 12 | E 11 | — | SSW 10 | NW 9 | E 15 | E 5 | S 14 | SE 14 | SE 13 | NW 8 | NW 7 | — | S 9 |
| kJ | — | 7 | — | 4 | 17 | 8 | 7 | 3 | 2 | — | 19 | 19 | 4 | 1 | 4 | 8 | 7 | 28 | 9 | — | 2 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NW 7 | NW 7 | NW 8 | — | NE 3 | NNW 3 | NNW 6 | NW 7 | NW 5 | NW 6 | SSW 6 | — | NNW 5 | WNW 6 |
| kJ | 181 | 339 | 78 | 80 | 98 | 328 | 325 | 776 | 904 | 1251 | — | 3 | 6 | 188 | 79 | 117 | 178 | 20 | — | 52 | 43 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 39 | 54 | 55 | 39 | 39 | 39 | 54 | 74 | 110 | 123 | 129 | 15 | 15 | 54 | 74 | 1 | 1 | 65 | 74 | 208 | 113 |
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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