Surf Forecasts:
Lyall Bay surf forecast from 23 Aug 2026:
- Best quality surf: Monday 24 Aug, 9AM (local time) - 8ft (2.4m), 12s period, SSW swell with offshore winds.
- Most powerful swell: Thursday 27 Aug, 12PM (local time) - 6ft (1.9m), 17s period, S swell with 2,196 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 6AM (local time) - 4ft (1.2m), 11s period with SSW swell.
Best Forecast Surf Conditions for Lyall Bay this week:
The surf forecast for Lyall Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 6AM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 0.6m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Lyall Bay in the next 16 days are 1.9m 17s and forecast to arrive on Thursday (Aug 27) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Friday (Aug 28) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 24th Aug) | 4ft (1.2m) 11s |
| Best Surf | 9AM (Mon 24th Aug) | 8ft (2.4m) 12s |
| Most Powerful | 12PM (Thu 27th Aug) | 6ft (1.9m) 17s |
Table - best surf conditions forecast for Lyall Bay over the next 16 days.
The Lowdown
G’day, Rusty here. Look, I’m not gonna sugarcoat it—the next two weeks at Lyall Bay are a real mixed bag, with more dud days than diamonds, but there are a couple of windows where it’ll all line up if you're keen to paddle out.
The overall pattern is dominated by frequent strong winds, which will mess up a lot of the incoming swell. We’ve got a whole lot of days where the energy is there, but the wind just wrecks it. For most of the first week, you’ll be watching from the car park.
The first real highlight doesn’t hit until Monday morning, the 24th of August. This is the standout of the whole outlook. The swell jumps to 8 ft from the SSW, with a long 12-second period, packing a hefty combined energy of 1683 — that’s strong wave energy, no question. The wind swings offshore from the NNW at 16 mph, which will clean it right up. This is excellent surf, but at that size, it’s really only for experienced surfers. Beginners, give this one a miss. Crowds are possible at Lyall Bay.
Later that same day, Monday afternoon, the swell drops to 6 ft but the wind picks up to a fresh 22 mph offshore from the north. It’s rideable but the wind will make it tricky.
The next real standout is Thursday morning, the 27th of August. Swell is 6 ft from the SSW with a very long 18-second period — that’s proper groundswell, and it’ll have heaps of punch (combined energy 2058). Light offshore wind from the north at 9 mph should keep it glassy. Again, this is for the experienced crew.
Towards the end of the first week, Monday morning, the 31st of August, brings another solid pulse: 6 ft from the SSW, 10-second period, combined energy of 774. Offshore NNW wind at 12 mph, so the conditions should be pretty clean. Expect very good surf.
After that, it gets messy again until Wednesday morning, the 2nd of September. That morning we’ve got 5 ft from the SSW, 14-second period, combined energy 934, with a light breeze from the NE — clean enough, and it’s marked as very good conditions.
Then finally, Thursday afternoon, the 3rd of September, a small window: 5 ft from the S, 9-second period, combined energy 477, with almost no wind from the NNE. It’ll be clean and should offer some fun waves for those who don’t need a huge swell.
Water temp is sitting at 52°F, which is about 1°F cooler than average for this time of year — nothing too wild, just a typical winter chill.
Honestly, if you’re after the best waves this fortnight, set your alarm for Monday the 24th and Thursday the 27th. The rest is mostly wind-blown or too small to get excited about. Keep an eye on those forecasts, though — things can change quick.
Rusty.
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 9°C on Sun night). Mainly strong winds. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Fri morning. Very mild (max 14°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the NW on Wed night, strong winds from the N by Fri morning). | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
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 9 | SSW 7 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 14 | SSW 15 | SSW 14 | SSW 14 | SSW 15 | SSW 18 | S 17 | S 14 | S 13 | S 12 | S 12 | S 11 | S 10 | S 10 |
Wave Graph | ||||||||||||||||||||
16 | 62 | 1676 | 1002 | 418 | 233 | 423 | 284 | 280 | 243 | 581 | 2042 | 2121 | 861 | 529 | 350 | 264 | 185 | 164 | 70 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 1:24AM1.48m | 1:46PM1.56m | 2:09AM1.44m | 2:27PM1.54m | 2:54AM1.42m | 3:09PM1.52m | 3:39AM1.41m | 3:54PM1.51m | 4:26AM1.41m | 4:42PM1.51m | 5:15AM1.43m | 5:34PM1.51m | ||||||||
Low Tide | 7:25PM0.70m | 7:27AM0.73m | 8:05PM0.70m | 8:07AM0.73m | 8:46PM0.71m | 8:51AM0.72m | 9:30PM0.72m | 9:38AM0.71m | 10:20PM0.72m | 10:28AM0.70m | 11:15PM0.73m | 11:19AM0.69m | 00:10AM0.72m | |||||||
— | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | |
5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | — | — | 1 | — |
Temp °C | 13 | 11 | 11 | 12 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 11 | 12 |
Feels °C | 3 | 2 | 4 | 4 | 7 | 5 | 8 | 9 | 9 | 8 | 8 | 11 | 8 | 7 | 2 | 5 | 6 | 6 | 8 | 4 |
Swell 1 Height (m) Direction Period (s) | S 9 | SSW 7 | SSW 12 | SSW 12 | SSW 12 | S 11 | S 14 | SSW 15 | SSW 14 | SSW 14 | SSW 15 | SSW 18 | S 17 | S 14 | S 13 | S 12 | S 12 | S 11 | S 10 | S 10 |
16 | 62 | 1676 | 1002 | 418 | 233 | 423 | 284 | 280 | 243 | 581 | 2042 | 2121 | 861 | 529 | 350 | 264 | 185 | 164 | 70 | |
Swell 2 Height (m) Direction Period (s) | E 13 | SE 14 | SE 14 | ESE 14 | ESE 14 | SSW 14 | ESE 14 | SE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | SE 13 | ESE 5 | E 6 | SE 15 | SE 14 | NNW 9 | NW 8 | SSW 10 |
4 | 7 | 7 | 19 | 20 | 118 | 19 | 8 | 19 | 18 | 17 | 16 | 7 | 3 | 3 | 8 | 8 | 29 | 18 | 19 | |
Swell 3 Height (m) Direction Period (s) | S 15 | S 16 | — | — | N 15 | ESE 14 | — | — | — | SE 11 | ESE 13 | — | — | SE 12 | SE 16 | E 6 | E 7 | ESE 13 | SE 13 | SE 12 |
4 | 5 | — | — | 4 | 19 | — | — | — | 5 | 16 | — | — | 6 | 10 | 1 | 1 | 17 | 27 | 24 | |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | NW 5 | NNW 5 | NW 5 | NW 6 | NW 4 | NW 4 | NNW 3 | NNW 4 | NW 5 | — | NNW 5 | NNW 5 | NNW 6 | NW 7 | NNW 5 | NW 3 | NW 8 | NNW 4 |
193 | 106 | 7 | 52 | 56 | 169 | 38 | 26 | 4 | 32 | 64 | — | 52 | 83 | 145 | 467 | 90 | 1 | 3 | 28 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 255 | 64 | 0 | 54 | 63 | 77 | 59 | 0 | 0 | 54 | 63 | 0 | 54 | 38 | 64 | 126 | 63 | 63 | 6 | 59 |
Best forecast wave conditions in Wellington | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the Lyall Bay Surf forecast
The above surf forecast table for Lyall Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lyall Bay can be found by selecting the local surf guide option on the grey menu. Our Lyall 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 (Lyall 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 Lyall 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.
Lyall Bay is 6 km (4 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.











