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Surf Forecasts:

Ruby Bay surf break

Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 12 am Tuesday 20 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
20.4° C
 (Which is 3.2°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 3AM is: 0.1m 14s primary swell from a North direction (forecast issued at 12:00am January 20). An open ocean swell of 0.5m 4s is not directed at the surf break, a second open ocean swell of 0.1m 7s is not directed at the surf break, a second open ocean swell of 0.3m 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)1.5ft (0.5m)4s
Evening (20 Jan)2ft (0.6m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
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 (?)
0.6
E
0.5
ESE
0.1
N
0.1
NE
0.7
SE
0.3
ESE
0.5
E
0.6
E
0.6
ESE
0.5
SE
0.2
N
0.2
NNE
0.2
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.4
NNE
0.6
N
0.7
NNE
0.7
NNE
0.6
NNE
0.4
NNE
0.4
NNE
Period(s) (?)4414744444477777778988888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)108421437101174551010101019547370502122
Wind
(km/h)
5
ESE
5
SSE
10
SSW
10
S
0
NE
5
NE
10
NNE
10
ENE
5
ESE
5
S
10
SSW
10
SW
5
SSW
5
SW
5
WSW
5
W
5
SW
5
SSW
5
SSW
5
S
5
SSW
5
SSW
5
SSW
0
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
off		cross-
off		cross-
off		glassononcross-
on		crosscross-
off		cross-
off		offcross-
off		offglassglassglassoffglassglassoffcross-
off		offglass
High Tide
/ height (m)
11:45PM
3.76
12:07PM
4.03
12:25AM
3.82
12:42PM
4.10
1:05AM
3.84
1:18PM
4.12
Low Tide
/ height (m)
5:46AM
0.97
5:49PM
1.03
6:21AM
0.84
6:27PM
0.94
6:55AM
0.79
Tuesday
20
Wednesday
21
Thursday
22
Sunrise---6:16-------6:18-------6:18----
Sunset-------8:58-------8:58-------8:57
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
mod rain
mod rain
rain showers
part cloud
Rain (mm)
-----------1----14915663-
Temp. °C131110101519201914111111131518171515151515161719
Feels °C (?)119881417181713999121418171515161615171821
  • 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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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.

View detailed surf forecast for Ruby Bay at:
surf-forecast.com

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