Ruby Bay surf break

Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 6 am Monday 12 Jan 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Ruby Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ruby Bay sea temperature is
20.9° C
(Which is 3.9°C warmer than normal for this time of year)


How big are the waves at Ruby Bay today?

The current surf forecast for Ruby Bay at 10AM is: 0.7m 6s primary swell from a North direction (forecast issued at 06:00am January 12). An open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (12 Jan)2.5ft (0.8m)6s
Afternoon (12 Jan)2.5ft (0.7m)6s
Evening (12 Jan)1.5ft (0.5m)4s

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

Updates in  hr  min  s Forecast update imminent
Monday
12
Tuesday
13
Wednesday
14
Thu
15
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
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
Wave Height (m) & direction (?)
1.3
N
0.9
N
0.7
N
0.6
N
0.7
N
0.7
ENE
0.4
ENE
0.4
SE
0.2
N
0.2
N
0.2
N
0.1
N
0.6
NNW
0.1
N
0.1
N
0.2
N
0.2
N
0.2
N
0.3
N
0.3
N
0.6
NNW
0.7
N
0.3
N
0.3
N
Period(s) (?)76666443666144151515141413131341212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1636737273815523324114417161631310182625
Wind
(km/h)
10
WSW
10
WSW
10
SW
10
NNW
15
NE
15
NNE
0
W
5
SSW
5
SW
5
SW
0
N
15
NNE
10
ENE
5
NE
10
SW
10
WSW
10
SW
10
SW
5
W
10
NE
15
NNE
10
NE
5
NE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcrossononglassglassglassoffglassononglassoffoffoffoffglassononononglass
High Tide
/ height (m)
5:07AM
3.38
5:41PM
3.35
6:04AM
3.28
6:41PM
3.24
7:16AM
3.25
7:43PM
3.21
Low Tide
/ height (m)
11:06AM
1.66
11:45PM
1.63
12:24PM
1.76
12:43AM
1.67
1:33PM
1.75
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-6:07-------6:09-------6:09------
Sunset-----9:01-------9:01-------9:00--
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
1-----------------------
Temp. °C171319212117141110101618181816141414171819171515
Feels °C (?)1611161817151410981515161714121212161617161516
  • 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

Latest Updates

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 Ruby 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.


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