Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Ruby Bay surf break

Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 12 am Tuesday 17 Mar 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
19.3° C
 (Which is 2.2°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 12s primary swell from a North direction (forecast issued at 12:00am March 17). The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (17 Mar)0.5ft (0.1m)12s
Afternoon (17 Mar)0.5ft (0.1m)19s
Evening (17 Mar)0.5ft (0.1m)19s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
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 (?)
0.2
NNE
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.4
NW
0.8
NW
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
0.1
N
Period(s) (?)312121212121919181818181855171717171919191818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1333337776666928666677776
Wind
(km/h)
5
SSW
5
SW
10
SW
5
SW
5
SSW
10
NE
15
NNE
5
NE
5
SSW
5
SSW
5
SW
5
SW
5
SW
10
NNE
0
NW
5
SW
10
SW
5
SSW
5
SSW
5
SSW
5
SSE
5
NNE
15
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffoffoffglassonononglassoffoffoffoffcross-
on		glassoffoffglasscross-
off		cross-
off		glassglassonglass
High Tide
/ height (m)
9:39PM
3.47
10:06AM
3.74
10:24PM
3.69
10:41AM
4.00
11:05PM
3.89
11:15AM
4.19
Low Tide
/ height (m)
3:39AM
1.12
3:55PM
1.09
4:17AM
0.86
4:31PM
0.83
4:53AM
0.65
5:06PM
0.62
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----7:24-------7:26-------7:28---
Sunset-------7:45-------7:44-------7:42
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C131211111620191714131211162121201716151417212118
Feels °C (?)1311991518171714121110152021191616141316201818
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest