Whites Bay surfForecast / Kaikoura and Marlborough / New Zealand

information circle48hr Weather and Surf, issued 11 am Monday 20 Apr 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Whites Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whites Bay sea temperature is
14.8° C
(Which is normal for this time of year)

How big are the waves at Whites Bay today?

The current surf forecast for Whites Bay at 3PM is: 4.5m 9s primary swell from a South direction and 0.2m 10s secondary swell from a East direction (forecast issued at 11:00am April 20). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Apr)7ft (2.2m)6s
Afternoon (20 Apr)15ft (4.5m)9s
Evening (20 Apr)16ft (5.0m)10s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
3
2
4
4
Swell
Height Map
Wave Height (m) & direction (?)
2.2
S
3.5
S
4.5
S
4.5
SSE
5
SSE
5
SSE
5
SSE
4.5
SSE
4.5
SSE
4.5
SSE
4.5
SSE
4.5
SSE
4.5
SSE
4
SSE
3.5
SSE
2.3
SE
3.5
SSE
4
SSE
3.5
SSE
3.5
SSE
2
SE
3
SSE
3
SSE
2.4
SE
Period(s) (?)689910101099101010101091099991091010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3721206276833754307423042453704348237604149392033342805228110192134240622922025809151115971145
Wind
(km/h)
35
SSE
45
S
50
S
55
S
55
SSE
55
SSE
50
S
50
S
50
S
50
SSE
45
S
40
S
35
S
30
S
25
SSW
20
SSW
25
S
35
SSE
30
SSE
25
S
15
SSW
15
SSW
10
WSW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
8:20AM
1.73
8:50PM
1.86
9:21AM
1.72
9:47PM
1.86
10:21AM
1.70
10:44PM
1.82
Low Tide
/ height (m)
2:29PM
0.27
3:06AM
0.30
3:26PM
0.28
4:06AM
0.30
4:24PM
0.29
5:05AM
0.31
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise6:58-------7:00-------7:01-------
Sunset--5:45-------5:44-------5:43-----
part cloud
light rain
light rain
rain showers
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
-1411-----------1-------
Temp. °C1312109999991010998769111197776
Feels °C (?)74-1-2-3-3-2-2-2-1-1-1110133432232
  • 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

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 Whites Bay 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest