Tahunanui bar surf break

Tahunanui bar surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 6 pm Tuesday 20 Jan 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Tahunanui bar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tahunanui bar sea temperature is
20.0° C
(Which is 2.9°C warmer than normal for this time of year)


How big are the waves at Tahunanui bar today?

The current surf forecast for Tahunanui bar at 10PM is: 0.1m 13s primary swell from a North direction and 0.1m 8s secondary swell from a North direction (forecast issued at 06:00pm January 20). An open ocean swell of 0.1m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (20 Jan)--
Afternoon (20 Jan)0.5ft (0.1m)13s
Evening (20 Jan)0.5ft (0.1m)13s

Table - waves today at Tahunanui bar. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
N
0.8
E
0.1
N
0.2
N
0.2
N
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.3
NNE
0.4
NNE
0.6
N
0.6
NNE
0.5
N
0.4
NNE
0.3
NNE
0.6
NNW
0.6
NNW
0.5
NNW
0.4
NNW
0.2
N
0.4
N
0.6
N
0.8
N
Period(s) (?)154138777778888877356514131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4214545555112149543218107211881656119184
Wind
(km/h)
5
NNE
10
E
15
ESE
10
SSE
10
S
10
S
10
S
5
SSE
5
SSW
5
S
5
S
5
S
5
SSW
5
S
10
S
5
NNW
5
ENE
15
WSW
20
SW
15
SW
15
SW
10
SW
15
WSW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
off
offoffoffoffoffoffglassoffglassoffoffoffglassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
High Tide
/ height (m)
12:08AM
3.85
12:25PM
4.15
12:48AM
3.87
1:01PM
4.17
1:27AM
3.85
Low Tide
/ height (m)
5:42PM
0.89
6:14AM
0.69
6:20PM
0.79
6:48AM
0.64
6:58PM
0.74
7:22AM
0.66
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----6:16-------6:18-------6:20--
Sunset-8:58-------8:57-------8:55------
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------126454---------
Temp. °C191913121313151718161515161617211922181716152022
Feels °C (?)171710101111141617171515161617222020161514131718
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tahunanui bar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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