Tawharanui Surf Break

Lat Long: 36.37° S 174.84° E

Tawharanui Surf Forecast and Surf Report

Issued: 11 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tawharanui sea temperature is
13.7°C
0.8° 

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


Tawharanui surf forecast from 26 Aug 2026:

  • Best quality surf: Saturday 29 Aug, 12PM (local time) - 3.5ft (1.0m), 7s period, N swell with glassy winds.
  • Most powerful swell: Friday 28 Aug, 9PM (local time) - 4.5ft (1.4m), 6s period, N swell with 134 kJ wave energy.
  • Next surfable swell (1★+): Saturday 29 Aug, 12PM (local time) - 3.5ft (1.0m), 7s period with N swell.

Best Forecast Surf Conditions for Tawharanui this week:

The surf forecast for Tawharanui over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 12PM. The primary swell is predicted to be 1.0m and 7s period with a secondary swell of 0.1m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Tawharanui in the next 16 days are 1.4m 6s and forecast to arrive on Friday (Aug 28) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Monday (Aug 31) at 6AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Sat 29th Aug)3.5ft (1.0m) 7s
Best Surf12PM (Sat 29th Aug)3.5ft (1.0m) 7s
Most Powerful 9PM (Fri 28th Aug)4.5ft (1.4m) 6s

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


The Lowdown

Alright folks, Rusty here. Got to be straight with you from the jump: the next couple of weeks are looking pretty grim for paddling out at Tawharanui. The guidance points to no real surf on the cards for the whole 16-day window, and the data backs that up. It’s going to be a case of watching the ocean do its thing rather than getting out there and getting wet. A blank run like this can happen, but Tawharanui is fairly consistent, so I wouldn’t expect it to stay poor for long. Forecasts can change, and we might get a last-minute pulse.

Looking at the start of the period, the water is sitting at 57°F which is pretty much average for this time of year. Nothing weird there. But the surf is just about non-existent, with a tiny 0.3ft northeast windswell and only 7 units of combined energy, which is real weak stuff. The wind is cross-off and light though, so it’s clean, but there’s just nothing to ride. You’re looking at flat, glassy conditions and that’s about it.

Through Thursday and Friday the swell does start to pick up a little. By Friday the 28th, we’ve got 4ft to 4ft of north-northeast swell, but it’s short-period slop at 5 seconds and the wind swings onshore and fresh, making it lumpy and choppy. The combined energy gets up into that moderate zone (104), but the quality is just poor. This is not the day to be out there, trust me. Saturday the 29th morning is still messy, but the afternoon brings a change. The wind swings offshore from the SSW, cleaning it up, and we’ve got 3ft of northeast swell. It’s still only registering 80 on the energy scale and the period is short, but it’s about the best we’ve seen so far. It’s surfable, but very ordinary. You’d be scratching for a ripple.

Sunday the 30th through Tuesday the 1st, the wind is howling from the west and southwest at 19 to 22 mph. The swell drops back to under 3ft. It’s definitely blowing offshore, which cleans things up, but with that much wind, it’s hard work and the energy is all weak. The swell direction is shifting to a more north-northeast, but the size just doesn’t back it up.

From the 2nd of September onwards, the surf just fades away into almost nothing, under 2ft. Any energy in the water is weak, with combined energy values mostly in the teens and twenties. There’s a bit of a bump around the 3rd with 3ft from the NNW, but it’s a short-period, weak system that won't offer much and it’s back down to tiny by the afternoon. The pattern is just flat, some offshore and cross-off winds keeping the surface clean, but it’s for the kites, not the paddle.

Around the 6th and 7th, there’s a final attempt at life. The swell pushes back up to around 3ft from the northwest, and there’s even a moment on the Monday afternoon with a strong offshore wind (25 mph) and 120 units of energy. But the wind is pumping so hard it’ll be near impossible to paddle into, and it’s those short, lumpy windswell waves again. You’re fighting the elements more than riding anything decent. The go-to advice from me is to leave the board in the car and save your energy for another week. The whole window is looking bleak, with the only mildly sessionable moment being Saturday afternoon when it’s small but clean. But even then, it’s not a standout.

This is Rusty, signing off. Keep an eye on it – these flat spells don't last forever around here.

Short Range Forecast

Moderate rain (total 10mm), heaviest on Fri night. Very mild (max 16°C on Wed afternoon, min 12°C on Wed morning). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the N by Fri morning).

Days 4-6 Weather Summary

Heavy rain (total 23mm), heaviest during Sat morning. Very mild (max 15°C on Sun morning, min 11°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the WSW by Sun night).

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
N
13
0.1
E
12
0.1
N
12
0.1
E
12
0.1
NE
9
0.1
N
12
1.1
N
5
1.3
N
5
1.3
N
6
1.1
N
7
0.9
NNE
7
0.9
NNE
7
0.9
NNE
8
0.7
NNE
8
0.7
NE
9
0.6
NE
9
0.6
NNE
10
0.6
NE
10
0.6
NE
10
0.6
NE
10
0.4
NE
9
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
3
3
53
97
132
114
77
64
93
50
81
64
65
77
60
58
29
Wind (km/h)
15
W
20
WSW
15
WNW
10
WNW
15
NNE
15
N
25
N
30
N
20
NNW
15
N
20
SSW
20
WSW
30
WSW
35
WSW
35
W
30
SW
30
WSW
30
WSW
25
SW
25
WSW
20
W
Wind State
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross-on
cross
cross-on
off
off
off
cross-off
cross-off
off
off
cross-off
off
off
cross-off
High Tide
6:01PM2.33m
6:12AM2.25m
6:41PM2.42m
6:57AM2.34m
7:21PM2.50m
7:39AM2.43m
8:01PM2.56m
8:21AM2.50m
8:42PM2.60m
9:03AM2.54m
9:24PM2.61m
9:46AM2.55m
10:07PM2.59m
Low Tide
11:47AM0.89m
00:18AM0.92m
12:35PM0.80m
1:01AM0.82m
1:18PM0.71m
1:43AM0.73m
1:59PM0.63m
2:24AM0.64m
2:38PM0.58m
3:04AM0.58m
3:18PM0.56m
3:46AM0.54m
3:59PM0.58m
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
mod rain
heavy rain
rain showers
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
6:47
6:45
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
5:58
5:58
5:59
6:00
 mm
10
14
9
Temp °C
15
16
13
14
15
14
15
15
14
13
13
12
15
15
14
13
13
13
15
15
13
Feels °C
12
12
12
13
12
12
10
10
10
11
10
7
9
9
8
7
7
8
9
10
8
  • Map Icons:
  • Break
  • 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 Tawharanui Surf forecast

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

Tawharanui is 48 km (30 miles) from the city of Northshore. If you plan a holiday in Northland, look for hotels and other accommodation in Northshore. Northshore has rooms for a wide range of budgets as well as car hire and transport links.

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