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Surf Forecasts:

Onekaka surf break

Onekaka surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 12 pm Wednesday 04 Feb 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Onekaka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Onekaka sea temperature is
18.8° C
 (Which is slightly warmer than usual)

How big are the waves at Onekaka today?

The current surf forecast for Onekaka at 7PM is: 0.5m 4s primary swell from a East direction and 0.4m 3s secondary swell from a Northeast direction (forecast issued at 12:00pm February 04). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (04 Feb)--
Afternoon (04 Feb)1.5ft (0.4m)5s
Evening (04 Feb)1.5ft (0.4m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
04
Thursday
05
Friday
06
Saturday
07
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
ESE
0.4
E
0.6
E
0.5
E
0.4
E
0.3
E
0.2
E
0.2
N
0.2
N
0.2
N
0.5
NW
0.7
NW
0.6
NW
0.3
N
0.2
N
0.2
N
0.2
N
0.2
N
0.4
NW
0.3
N
0.3
N
0.2
N
0.2
N
0.2
N
Period(s) (?)5544443161616345151515151461414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30711953100041416000001100000
Wind
(km/h)
5
NE
10
NE
10
NNE
5
NNE
5
S
5
S
5
SSW
5
SW
5
N
10
N
10
NNW
10
WNW
10
WSW
10
SW
10
SW
10
SW
5
W
0
E
10
WSW
15
W
10
W
10
W
10
WSW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassononcross-
on		glasscross-
off		glassoffglasscross-
on		crosscross-
off		cross-
off		offoffoffglassglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
12:00PM
4.75
12:22AM
4.49
12:36PM
4.63
12:59AM
4.40
1:13PM
4.45
1:34AM
4.24
Low Tide
/ height (m)
6:03PM
0.03
6:23AM
0.18
6:39PM
0.16
6:54AM
0.30
7:15PM
0.36
Wednesday
04
Thursday
05
Friday
06
Saturday
07
Sunrise-------6:39-------6:41-------6:41
Sunset---8:45-------8:45-------8:44----
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C161617171414141317202220161413122025262418161514
Feels °C (?)151416161414141217192019161210101924242217151412
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Onekaka 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.

View detailed surf forecast for Onekaka at:
surf-forecast.com

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