Wharariki Beach Surf Break

Lat Long: 40.51° S 172.67° E

Wharariki Beach Surf Forecast and Surf Report

Issued: 5 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Wharariki Beach sea temperature is
14.0° C
0.6° 

Wharariki Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Wharariki Beach surf forecast from 28 Jul 2026:

  • Best quality surf: Thursday 30 Jul, 9PM (local time) - 10ft (3.0m), 8s period, NW swell with cross-shore winds.
  • Most powerful swell: Friday 31 Jul, 6PM (local time) - 15ft (4.5m), 14s period, W swell with 7,886 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 29 Jul, 12AM (local time) - 2.5ft (0.8m), 11s period with W swell.

Best Forecast Surf Conditions for Wharariki Beach this week:

The surf forecast for Wharariki Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 12AM. The primary swell is predicted to be 0.8m and 11s period with a secondary swell of 0.1m and 18s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Wharariki Beach in the next 16 days are 4.5m 14s and forecast to arrive on Friday (Jul 31) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Monday (Aug 03) at 3AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Wed 29th Jul)2.5ft (0.8m) 11s
Best Surf 9PM (Thu 30th Jul)10ft (3.0m) 8s
Most Powerful 6PM (Fri 31st Jul)15ft (4.5m) 14s

Table - best surf conditions forecast for Wharariki Beach over the next 16 days.


The Lowdown

Alright, Rusty here. Let's break down what's happening at Wharariki Beach.

First, the water temp is 57°, right on the average for this time of year. The swell energy is already showing 151 in the combined energy of all swells directed here, and that's just the start.

The first couple of days, Tuesday the 28th and Wednesday the 29th of July, are a washout. There's a bit of 3ft to 3ft swell from the west, but the wind is cross or cross-on, and the energy is moderate at best. The surf is just no good. Thursday the 30th gets worse, with a jump to 6ft from the NNW but a strong 25 mph cross-on wind making a mess of it, and the combined energy of all swells directed here hitting 519. Friday the 31st is absolutely wild, with 12ft to 13ft swell and gale-force cross-winds at 37 mph. The combined energy of all swells directed here blows up to 4978, but it's a total riot for anyone but a kite surfer.

Now, the standout. Saturday the 1st of August morning is where it's at. The swell drops to a solid 8ft from the west, with a 13-second period (groundswell), and the wind goes light cross-off from the SSW at 9 mph. The combined energy of all swells directed here is still a beefy 2223. It's excellent surf, but at 8ft, it's only for experienced surfers. The crowd factor is "never" at Wharariki, so you'll have the place to yourself. The afternoon cleans up even more with offshore 6 mph south winds and 6ft swell, still a 12-second period.

Sunday the 2nd of August morning is a good option for the intermediates, with 3ft west swell and a 9-second period, light ESE cross-off, and clean conditions. The combined energy of all swells directed here is 212. The afternoon gets a bit onshore and marginal.

The next big one to mark on your calendar is Monday the 3rd of August morning. That's a 7ft west swell with a 19-second period – very long period groundswell. The combined energy of all swells directed here is a massive 3795, but the wind is a fresh 22 mph cross-off. The surf is there, but the strong wind makes it marginal. It's a powerful, clean swell, but the wind is honking.

Things settle down into a quieter pattern after that. The 4th and 5th see smaller west swells of 3ft to 5ft, with moderate winds. The combined energy of all swells directed here drops to the 200s and 600s. Then the 6th to the 9th of August are mostly small, ordinary waves, with the best being the 8th of August, where a 4ft north swell with a light cross-off and a combined energy of 365 gives some clean waves.

The second week gets a bit more interesting. Monday the 10th of August morning is a dark horse. A 7ft swell from the WNW, with a short 7-second period, but light cross-off wind from the SSE. The combined energy of all swells directed here is 484, so it's a bit of a dumpy, punchy wave. Not perfect, but clean.

Then, the real long-range promise: Wednesday the 12th of August morning. A 4ft west swell, but with a 19-second period and glassy conditions. The combined energy of all swells directed here is 1385. That's the kind of long-period, glassy session that gets the heart pumping. It's a bit of a wait, and it's a long-range call, so keep an eye on it, but it looks like a nice one for the experienced crew.

So, the best of the best: Saturday the 1st of August morning for the big, clean groundswell (8ft, W, 13s, light cross-off, 2223 energy). The second pick is the glassy Wednesday the 12th of August morning (4ft, W, 19s, 1385 energy). That's the one to dream about. There's a gap of a few days of ordinary surf around the 5th to the 7th, but the forecasts can change.

Rusty.

Short Range Forecast

Heavy rain (total 27mm), heaviest during Thu night. Very mild (max 14°C on Thu morning, min 10°C on Tue afternoon). Winds increasing (calm on Tue night, gales from the W by Fri morning).

Days 5-7 Weather Summary

Moderate rain (total 15mm), heaviest on Fri night. Very mild (max 11°C on Fri afternoon, min 7°C on Fri night). Winds decreasing (gales from the W on Fri afternoon, calm by Sat night).

Tue
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
1
0
0
0
0
0
0
0
!
4
4
2
2
1
2
3
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
W
11
0.8
W
11
0.8
W
11
1
W
14
1.1
W
14
0.9
W
14
1.9
NNW
6
2.5
WNW
9
3.5
WNW
9
4
WNW
12
4
WNW
14
2.5
W
13
1.8
W
12
1.2
W
10
1
W
9
0.9
W
8
0.6
W
21
2.1
W
19
2.3
W
18
1.2
W
17
Wave Graph
Metric surfscale
Energy kJ
146
146
141
411
462
302
219
1131
1958
4961
6131
2223
973
288
152
108
308
3185
3348
826
Wind (km/h)
10
ENE
5
ESE
10
WNW
20
WNW
20
WNW
25
NW
40
NNW
40
W
55
W
60
W
25
S
15
SSW
10
SSW
10
S
10
ESE
10
NNW
10
WSW
35
WSW
50
WSW
35
WSW
Wind State
cross
cross-off
cross-on
cross
cross-on
cross-on
cross-on
cross
cross
cross
off
cross-off
off
off
cross-off
on
cross-off
cross-off
cross-off
cross-off
High Tide
9:35PM2.91m
9:52AM2.85m
10:13PM3.04m
10:29AM2.95m
10:48PM3.14m
11:05AM3.02m
11:23PM3.20m
11:41AM3.06m
11:57PM3.22m
12:16PM3.06m
00:32AM3.20m
12:54PM3.04m
1:10AM3.14m
Low Tide
3:47AM0.56m
4:00PM0.45m
4:25AM0.43m
4:37PM0.35m
5:01AM0.32m
5:12PM0.28m
5:37AM0.25m
5:48PM0.25m
6:12AM0.22m
6:24PM0.27m
6:48AM0.24m
7:02PM0.33m
clear
clear
clear
clear
rain showers
rain showers
light rain
rain showers
rain showers
thunderstorm
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:37
7:35
7:35
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:32
5:34
5:35
5:35
5:36
5:37
 mm
1
2
3
19
2
3
11
1
1
Temp °C
10
10
12
12
13
14
13
13
12
11
11
10
11
9
8
9
10
11
12
12
Feels °C
7
8
8
7
9
7
5
5
0
-2
-1
3
6
4
6
6
3
2
1
4
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Wharariki Beach Surf forecast

The above surf forecast table for Wharariki Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wharariki Beach can be found by selecting the local surf guide option on the grey menu. Our Wharariki Beach 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 (Wharariki Beach) 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 Wharariki Beach 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.

Are you planning a holiday in Nelson - West Coast? If you are looking for accommodation near Wharariki Beach, camping, hotels and holiday cottages in Nelson - West Coast, consider staying in Nelson which is 100 km (62 miles) away.

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