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Surf Forecasts
Ruby Bay surf break

Ruby Bay surfForecast / Nelson – Tasman Bay / New Zealand

information circle48hr Weather and Surf, issued 5 am Saturday 17 May 2025 NZST
Forecast update in 5hr 4 min 37 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
60.8°F
 (Which is 2.5°F 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 7AM is: 0ft 14s primary swell from a North direction and 1ft 4s secondary swell from a North direction (forecast issued at 05:00am May 17). An open ocean swell of 1ft 5s is not directed at the surf break, a second open ocean swell of 0ft 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 May)0.5ft (0.1m)14s
Afternoon (17 May)2.5ft (0.8m)5s
Evening (17 May)4.5ft (1.3m)5s

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

Hourly12 Days
Nelson – Tasman Bay Surf
Print Surf Table
Updates in 5 hr 4 min 37 s Forecast update imminent 
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (ft) & direction (?)
0.5
N
0.5
N
0.5
N
3
NW
2.5
NNW
3
NNW
4.5
N
6
N
6
N
7.5
N
6
N
5.5
N
5
N
4.5
N
4
N
3.5
N
2.5
N
2.5
N
2
N
1.5
N
1.5
N
1.5
N
1
N
1
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
NW
0.5
NW
0.5
N
0.5
NE
0.5
N
0.5
N
0.5
NW
0.5
N
0.5
N
0.5
N
0.5
N
0.5
NW
0.5
NW
0.5
N
0.5
N
0.5
N
0.5
NW
0.5
NW
0.5
N
0.5
NW
0.5
NW
0.5
N
0.5
N
0.5
N
0.5
N
0.5
NW
Period(s) (?)1414145555778999999988888888877777777151463331313131313161622314143261324234521
Wave
Graph
(?)Metric surfscale
Energy (?)44445243995277348716528486372270230157956849332120101044441111110010000333300000000001111200
Wind
(mph)
5
SW
5
SW
5
SW
5
NNE
5
NNE
5
NW
5
N
5
NNW
10
NNW
10
N
5
SSE
0
NNW
5
WSW
5
SW
5
SW
5
SW
5
SW
5
SSW
5
SSW
5
SW
5
NNW
5
SE
5
SW
5
SW
5
SW
5
SW
5
SW
5
SW
5
SW
5
SSW
5
SSW
5
SSW
5
SSW
5
SW
5
SW
0
NNE
5
NNE
0
ESE
5
S
5
SSW
5
SW
5
SW
5
SW
5
SSW
5
NNE
5
SW
5
SW
5
SW
5
SW
5
SW
5
SW
10
SW
5
SW
5
SW
10
SW
10
SW
10
SW
10
SW
5
SW
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffglassglasscrosscross-
on		cross-
on		cross-
on		cross-
on		glassglassglassoffoffoffoffoffoffoffcross-
on		glassglassoffoffoffoffoffoffglassglassglassglassglassglassglassonglasscross-
off		offoffoffoffglassglassglassoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (ft)
12:24AM
12.53
12:47PM
11.68
1:01AM
12.01
1:34PM
11.29
1:46AM
11.52
2:28PM
10.89
2:42AM
11.16
3:32PM
10.63
3:50AM
11.06
4:40PM
10.66
5:02AM
11.35
5:46PM
11.06
6:08AM
11.88
6:50PM
11.71
7:06AM
12.5
Low Tide
/ height (ft)
6:02AM
3.77
6:45PM
4
6:45AM
4.17
7:31PM
4.27
7:38AM
4.63
8:21PM
4.49
8:44AM
4.92
9:18PM
4.66
10:00AM
4.89
10:28PM
4.69
11:14AM
4.43
11:44PM
4.36
12:18PM
3.77
12:49AM
3.71
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunrise--7:30-------7:31-------7:31-------7:33-------7:33-------7:33-------7:35-------7:35-
Sunset----5:16-------5:15-------5:15-------5:14-------5:14-------5:13-------5:12-------
clearclearpart cloudclearpart cloudpart cloudcloudlight rainmod rainheavy rainheavy raincloudclearclearclearclearclearpart cloudclearclearclearpart cloudclearclearclearcloudclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearpart cloudclearclear
Rain (in)
-------0.10.40.50.5-------------------------------------------------
Temp. °F505054615955555759615961635550484646485757484543414145596152484645464654545048464545465557504645434346596354505050505261
Feels °F (?)464650595754545555576163635246454343455252454137343639545548454341434352504845434141435455484341373741545748454545454657
  • Map Icons:
  • Break
  • Live Wave Height (ft)
  • Live Wind Speed (mph)
  • Surf Rating (10 Max)
  • Ocean Swells (ft)
  • Wind Speed (mph)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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

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