
Surf Forecasts:
Lyall Bay surf forecast from 21 Jul 2026:
- Best quality surf: Monday 27 Jul, 9AM (local time) - 11ft (3.5m), 8s period, S swell with cross-onshore winds.
- Most powerful swell: Tuesday 28 Jul, 12AM (local time) - 11ft (3.5m), 11s period, SSE swell with 2,670 kJ wave energy.
- Next surfable swell (1★+): Wednesday 22 Jul, 12AM (local time) - 4ft (1.2m), 12s period with S 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 Wednesday (Jul 22) at 12AM. The primary swell is predicted to be 1.2m and 12s period with a secondary swell of 0.2m and 11s. 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 3.5m 11s and forecast to arrive on Tuesday (Jul 28) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 6s period and expected on Friday (Jul 24) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 22nd Jul) | 4ft (1.2m) 12s |
| Best Surf | 9AM (Mon 27th Jul) | 11ft (3.5m) 8s |
| Most Powerful | 12AM (Tue 28th Jul) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Lyall Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here with a look at what Lyall Bay has got cooking for us over the next couple of weeks. It’s a bit of a mixed bag, so let’s get into it.
We’re starting off on Tuesday, July 21st, with a bit of a pulse. The water temp is sitting at 53°, which is pretty much spot on for this time of year, nothing unusual there. We’ve got a 5ft south swell rolling in with a long 13-second period, pushing a decent amount of energy (813). The wind is blowing from the north at 15 mph, which is super clean and offshore. It’s a solid, fun option for anyone who can handle a bit of a paddle. The downside is Lyall Bay can be inconsistent, and it’s a beginner-friendly spot, so this size might be a little much for total newbies, but for the rest of us, it’s a nice start.
Wednesday morning, July 22nd, the swell drops a touch to 4ft from the south, with a light 3 mph northeast breeze keeping things clean. The energy is moderate (327). It’s a smaller, more manageable session, good for working on your turns. Wednesday afternoon sees it drop further to 2ft from the SSW, but the wind goes completely glassy, zero mph. That’s a rare treat for a clean, if small, afternoon session. Energy is light (234).
Thursday, July 23rd, is a write-off. The swell crashes to 1ft, and the wind swings hard from the north at 22 mph. It’s just too small and blown out. The energy is weak (79). Friday the 24th is even worse with 0.7ft swell and 28 mph winds, creating a strong offshore that’s clean but impossible to paddle into.
Saturday, July 25th, gets ugly. We’ve got onshore winds from the south at 22 mph, which is just messy. The morning has a short-period 4ft swell (97 energy), but the afternoon brings a sudden jump to 10ft (932 energy). That’s a big, messy, onshore wall of water. This is not a paddle day; the setup is more interesting for kite surfing.
Sunday, July 26th, is another mess. Onshore winds and a 7ft to 8ft swell with a short, weak period. Skip it.
Monday, July 27th, is a big one, but it’s a problem. The swell hits 12ft from the south (1820 energy in the morning, 2262 in the afternoon). The wind is light and favorable, but the swell is too big for this break. Experienced surfers only, and even then, it’s going to be a beast. The wind is clean, but this is strictly for experts.
Tuesday, July 28th, is where the real stand-out is. The swell drops to 7ft in the morning and 7ft in the afternoon from the south-southeast, with a long 10-13 second period. The combined energy is very strong (1616 and 1956). The wind is a clean offshore from the north-northwest at 15 mph, then north at 12 mph. This is excellent for experienced surfers, with proper, well-shaped waves. This is the best session on offer in this first week.
The rest of the week is a bust. Wednesday the 29th through Thursday the 30th is blown out by strong onshore winds and messy swell.
Then, on Friday, July 31st, we get another nice little window. The swell is 5ft from the southeast with a very long 13-second period (778 energy). The wind is light and variable, going offshore from the north-northwest at 9 mph in the afternoon. This is a very clean, long-period groundswell that will offer excellent, well-shaped waves. It’s a great option for the weekend.
Saturday, August 1st, is marginal with a smaller 3ft swell and fresh offshore winds. Sunday, August 2nd, has a brief clean window in the morning with a 3ft swell, but it gets trashed by strong onshore winds in the afternoon.
Now, looking further out, Monday, August 3rd, through Wednesday, August 5th, we get another massive pulse. The swell goes from 12ft to 15ft from the south-southwest and south, with very strong to extreme energy levels (3221 to 7571). The wind is favorable, but the swell is once again predicted to be too big for this break. This is expert-only territory, and even then, it’s going to be a wild, dangerous paddle. The long-period swell will be breaking straight at the beach, so it’s not ideal. For a point or reef, sure, but here it’s just a massive, close-out shorebreak.
So, in summary, the best bet is Tuesday, July 28th, for the experienced surfers, and Friday, July 31st, for a cleaner, more manageable session. The rest is either too small, too windy, or too big.
Rusty.
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 13°C on Thu afternoon, min 8°C on Wed night). Winds increasing (calm on Wed morning, strong winds from the NNW by Thu night). | Days 5-7 Weather SummaryHeavy rain (total 26mm), heaviest during Fri afternoon. Very mild (max 12°C on Fri afternoon, min 6°C on Sun night). Winds decreasing (strong winds from the N on Fri afternoon, light winds from the W by Mon morning). | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
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 12 | SSW 12 | SSW 13 | SSW 12 | SSW 9 | SSW 9 | S 9 | S 9 | SSW 16 | SSW 5 | SSW 8 | S 8 | S 8 | S 7 | S 8 | S 8 | S 8 | SSE 11 |
Wave Graph | ||||||||||||||||||||
782 | 416 | 316 | 160 | 92 | 51 | 17 | 16 | 7 | 6 | 25 | 66 | 875 | 878 | 446 | 562 | 940 | 1583 | 1748 | 2670 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | glassy | off | off | cross-off | cross-off | off | off | off | on | on | on | cross-on | on | on | cross-on | cross-off | off |
High Tide | 10:58PM1.63m | 11:21AM1.65m | 11:46PM1.60m | 12:11PM1.63m | 00:31AM1.58m | 12:59PM1.62m | 1:17AM1.54m | 1:44PM1.61m | 2:04AM1.51m | 2:26PM1.60m | 2:50AM1.48m | 3:07PM1.58m | ||||||||
Low Tide | 4:53PM0.58m | 5:15AM0.61m | 5:45PM0.63m | 6:00AM0.65m | 6:33PM0.67m | 6:43AM0.70m | 7:19PM0.71m | 7:24AM0.73m | 8:03PM0.73m | 8:06AM0.76m | 8:47PM0.75m | 8:49AM0.77m | 9:31PM0.76m | |||||||
— | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | |
5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:19 | — | — | 5:20 | — | |
mm | — | — | — | — | — | — | — | — | 1 | 13 | 7 | 2 | — | 2 | 2 | — | — | — | — | — |
Temp °C | 9 | 10 | 10 | 11 | 9 | 12 | 13 | 13 | 13 | 12 | 12 | 10 | 10 | 8 | 8 | 8 | 8 | 7 | 7 | 8 |
Feels °C | 3 | 5 | 9 | 10 | 7 | 4 | 5 | 4 | 5 | 4 | 5 | 2 | 3 | 1 | 2 | -1 | -1 | 3 | 4 | 1 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | SSW 12 | SSW 13 | SSW 12 | SSW 9 | SSW 9 | SSW 8 | S 9 | SE 13 | NNW 8 | NNW 8 | SE 16 | ESE 14 | ESE 14 | ESE 13 | ESE 14 | SE 11 | ESE 14 |
782 | 416 | 316 | 160 | 92 | 51 | 17 | 16 | 6 | 6 | 7 | 25 | 7 | 122 | 140 | 131 | 120 | 210 | 237 | 465 | |
Swell 2 Height (m) Direction Period (s) | SE 11 | ESE 11 | ESE 11 | S 9 | S 9 | SSE 11 | SSE 10 | SSE 10 | S 9 | SE 12 | SSW 16 | ESE 13 | SE 13 | SSW 16 | SSW 15 | SSW 14 | SE 13 | SE 13 | ESE 14 | ESE 14 |
31 | 12 | 11 | 63 | 42 | 23 | 10 | 10 | 7 | 6 | 25 | 17 | 27 | 24 | 42 | 39 | 140 | 27 | 277 | 233 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | ESE 11 | ESE 11 | SE 12 | SSW 13 | SW 12 | SE 12 | S 14 | S 9 | SE 19 | ESE 18 | NW 9 | NW 8 | — | — | — | — | — |
— | — | — | 11 | 11 | 5 | 16 | 6 | 6 | 4 | 2 | 14 | 30 | 3 | 3 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 3 | — | — | — | NNW 4 | NW 5 | NW 6 | NNW 6 | NNW 6 | NNW 6 | SSW 5 | SSW 8 | S 8 | S 8 | S 7 | S 8 | S 8 | S 8 | SSE 11 |
24 | 2 | — | — | — | 42 | 102 | 292 | 279 | 322 | 166 | 66 | 875 | 878 | 446 | 562 | 940 | 1583 | 1748 | 2670 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 38 | 150 | 163 | 126 | 129 | 64 | 59 | 113 | 59 | 25 | 59 | 110 | 59 | 2 | 2 |
Best forecast wave conditions in Wellington | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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.










