Whites Bay surfForecast / Kaikoura and Marlborough / New Zealand

information circle48hr Weather and Surf, issued 5 pm Monday 15 Sep 2025 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
12.6° C
(Which is slightly warmer than usual)


How big are the waves at Whites Bay today?

The current surf forecast for Whites Bay at 9PM is: 1.1m 9s primary swell from a South-southeast direction and 0.1m 14s secondary swell from a South direction (forecast issued at 05:00pm September 15). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (15 Sep)--
Afternoon (15 Sep)4.5ft (1.3m)9s
Evening (15 Sep)3.5ft (1.1m)9s

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

Updates in  hr  min  s Forecast update imminent
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
2
0
0
0
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SSE
1.2
SSE
1.1
SSE
1
SSE
0.9
SSE
0.8
SSE
0.6
SSE
0.5
SSE
0.3
SSE
0.4
SE
0.4
SE
0.5
SE
0.5
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
S
0.4
S
0.4
S
0.4
S
0.4
SSE
0.4
S
0.4
SSE
Period(s) (?)9999888814111111101010101099101010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)27421818014112276533741373256533738383826273030312829
Wind
(km/h)
10
NW
20
WNW
20
W
15
W
15
W
20
WNW
15
W
5
NW
5
NNE
10
WNW
10
WNW
20
WNW
15
NW
20
WNW
20
NW
35
NNW
40
NW
40
NW
40
NW
40
NW
35
NW
20
WNW
30
WNW
35
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offcross-
off
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
12:30PM
1.75
1:01AM
1.64
1:27PM
1.71
1:55AM
1.62
2:21PM
1.67
2:47AM
1.60
Low Tide
/ height (m)
6:54PM
0.39
7:11AM
0.35
7:50PM
0.38
8:04AM
0.36
8:42PM
0.38
8:55AM
0.36
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Sunrise------6:24-------6:22-------6:20-
Sunset-6:12-------6:13-------6:14------
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
part cloud
clear
part cloud
light rain
part cloud
clear
clear
Rain (mm)
--------------------3---
Temp. °C171512101111151918171311121315171715151514141416
Feels °C (?)1410766611171615107981110988881078
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Kaikoura and Marlborough

  1. weather stationWind Update Calm condsitions have become offshore at Mangamaunu (light winds from the WSW at KaikouraAws 13 km from Mangamaunu). 1.1m 9s swell from the S with a 0.3m 14s groundswell from the SSW. 2 swells combining to make bigger set waves.

    Mangamaunu
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23 km away, 52 min ago

16 km/h
W
0.0
12.6
Air / Water (°C)
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