
Surf Forecasts:
Lyall Bay surf forecast from 4 Jul 2026:
- Most powerful swell: Thursday 9 Jul, 12PM (local time) - 15ft (4.5m), 10s period, SSE swell with 4,098 kJ wave energy.
Best Forecast Surf Conditions for Lyall Bay this week:
The most powerful waves expected at Lyall Bay in the next 16 days are 4.5m 10s and forecast to arrive on Thursday (Jul 09) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Sunday (Jul 05) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12PM (Thu 9th Jul) | 15ft (4.5m) 10s |
Table - best surf conditions forecast for Lyall Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Alright, Rusty here. Let’s have a look at what’s cooking for Lyall Bay.
Right now, the 16-day window starts off with a bit of a gap. There’s nothing worth getting out of bed for until at least Monday the 7th, and even then it’s pretty grim. We’re looking at a whole week of solid, stormy southerly swell with heavy onshore winds. The water temp is sitting about average for this time of year, nothing unusual.
From Sunday the 6th through to Monday the 13th, the swell is just too big and messy – we’re talking 10 ft to 15 ft of southerly windswell with short, weak periods and combined wave energy readings in the thousands (1035 to 3949). The wind is howling out of the south and southeast, mostly straight onshore, and it’s just blown-out, choppy chaos. Honestly, this stretch looks more like a kitesurfer’s playground than a paddle surfer’s dream – the wind and size are just not on for surfing.
We get a little breather on Monday morning the 13th – a small 3 ft SE swell with a clean, moderate northerly offshore. But it’s only a tiny window, and by the afternoon the wind picks up again.
The real standout, the one you want to mark on your calendar, is Thursday the 16th of July. The morning session is looking genuine – an offshore breeze from the north-northeast, 5 ft swell from the southeast with a long 12-second period, and gentle, clean conditions. The combined energy is a solid 772, and the comment says “expect very good surf conditions.” That’s your best bet for a proper surf.
If you’ve got some experience and you like a bit of size, Friday the 17th of July morning is also a cracker. We get a 5 ft SE groundswell with a very long 15-second period, clean offshore wind from the north, and the energy bumps up to 1402. This will have proper power and shape, but at over 5 ft it’s getting a bit much for beginners. That long period will make it better on the point or reef – but Lyall Bay is a beach break, so expect the sets to be a little straight and rarer between lulls. Still, that offshore wind makes it worth it.
The weekend of the 18th and 19th throws in a massive 12 ft southerly groundswell – too big for Lyall Bay, really, with strong onshore winds. Saturday morning is glassy, but the size (12 ft) is just too much for this break.
There’s a final little window on Monday the 20th of July – a clean, moderate offshore with 5 ft from the south and a 10-second period. It’ll be surfable, but nothing that gets the heart racing.
Honestly, don’t waste your energy on this first week. You want clean waves? Thursday the 16th morning is the one. Friday the 17th morning is the other standout if you’ve got the chops for bigger, longer-period groundswell. Crowds are _sometimes_ an issue here, and on a day that good, expect a few locals out.
Rusty.
Short Range ForecastModerate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 13°C on Sun morning, min 9°C on Sun night). Winds decreasing (near gales from the N on Sat night, light winds from the ESE by Mon night). | Days 5-7 Weather SummaryHeavy rain (total 42mm), heaviest during Thu night. Very mild (max 13°C on Thu morning, min 10°C on Wed afternoon). Winds increasing (moderate winds from the S on Wed afternoon, strong winds from the S by Fri afternoon). | ||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 11 | E 10 | E 10 | SSW 5 | S 8 | SSE 7 | S 9 | S 9 | SE 8 | SE 8 | S 7 | S 8 | S 8 | S 9 | SSE 10 | SSE 9 | S 9 | S 8 | SSE 8 | SSE 10 | SSE 10 |
Wave Graph | |||||||||||||||||||||
21 | 18 | 18 | 87 | 1276 | 659 | 1099 | 614 | 1774 | 1018 | 869 | 1345 | 1462 | 3014 | 3723 | 2608 | 2501 | 1106 | 1103 | 1273 | 942 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 8:42AM1.45m | 9:01PM1.51m | 9:26AM1.48m | 9:49PM1.53m | 10:09AM1.53m | 10:36PM1.55m | 10:55AM1.58m | 11:23PM1.58m | 11:44AM1.63m | 00:12AM1.61m | 12:36PM1.69m | 1:04AM1.64m | 1:30PM1.75m | ||||||||
Low Tide | 2:48AM0.69m | 2:42PM0.69m | 3:31AM0.67m | 3:30PM0.68m | 4:13AM0.66m | 4:19PM0.67m | 4:57AM0.65m | 5:09PM0.65m | 5:41AM0.63m | 6:00PM0.63m | 6:26AM0.62m | 6:52PM0.61m | 7:15AM0.60m | ||||||||
— | 7:47 | — | — | 7:46 | — | — | 7:46 | — | — | 7:46 | — | — | 7:45 | — | — | 7:45 | — | — | 7:45 | — | |
— | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | |
mm | 3 | — | — | 4 | 2 | 4 | 4 | — | 1 | 8 | 5 | 3 | 3 | 1 | — | 13 | 8 | 1 | — | — | — |
Temp °C | 12 | 13 | 12 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 10 | 10 | 9 | 9 |
Feels °C | 3 | 7 | 8 | 6 | 5 | 6 | 10 | 10 | 8 | 5 | 3 | 7 | 6 | 8 | 7 | 4 | 3 | 1 | 0 | 0 | 1 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | NW 8 | E 10 | SSW 18 | S 9 | S 9 | SSW 15 | SSW 14 | ESE 10 | E 11 | ESE 10 | SSW 15 | SSW 14 | S 18 | ESE 10 | ESE 10 | ESE 10 | SSW 14 | SSW 17 |
21 | 18 | 18 | 11 | 8 | 61 | 1099 | 614 | 74 | 65 | 131 | 89 | 82 | 92 | 108 | 27 | 1057 | 363 | 97 | 40 | 100 | |
Swell 2 Height (m) Direction Period (s) | S 16 | S 17 | S 15 | E 10 | S 19 | NW 18 | SSW 16 | SSW 16 | NNW 8 | N 8 | ESE 10 | S 19 | SSW 17 | SSW 15 | SSW 14 | — | — | ESE 10 | — | S 20 | SSW 14 |
5 | 6 | 5 | 8 | 29 | 12 | 85 | 48 | 7 | 1 | 35 | 7 | 55 | 89 | 118 | — | — | 63 | — | 30 | 80 | |
Swell 3 Height (m) Direction Period (s) | S 10 | NW 10 | NW 10 | S 14 | E 10 | — | E 11 | NNW 9 | — | — | — | SW 19 | — | — | — | — | — | — | — | — | SSW 18 |
2 | 4 | 4 | 4 | 2 | — | 20 | 8 | — | — | — | 14 | — | — | — | — | — | — | — | — | 104 | |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 5 | NNW 5 | SSW 5 | S 8 | SSE 7 | SE 7 | SE 8 | SE 8 | SE 8 | S 7 | S 8 | S 8 | S 9 | SSE 10 | SSE 9 | S 9 | S 8 | SSE 8 | SSE 10 | SSE 10 |
513 | 91 | 48 | 87 | 1276 | 659 | 100 | 248 | 1774 | 1018 | 869 | 1345 | 1462 | 3014 | 3723 | 2608 | 2501 | 1106 | 1103 | 1273 | 942 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 64 | 59 | 54 | 110 | 131 | 59 | 25 | 25 | 38 | 110 | 110 | 110 | 59 | 110 | 110 | 195 | 169 | 169 | 169 | 116 | 206 |
Best forecast wave conditions in Wellington | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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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.











