Sponge bay surf break

Sponge bay surfForecast / Gisborne and Mahia / New Zealand

information circle48hr Weather and Surf, issued 12 pm Tuesday 17 Feb 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Sponge bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sponge bay sea temperature is
20.9° C
(Which is 1.2°C warmer than normal for this time of year)


How big are the waves at Sponge bay today?

The current surf forecast for Sponge bay at 6PM is: 0.8m 12s primary swell from a East-southeast direction and 0.6m 9s secondary swell from a East direction (forecast issued at 12:00pm February 17). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (17 Feb)2.5ft (0.8m)13s
Afternoon (17 Feb)2.5ft (0.8m)12s
Evening (17 Feb)2.5ft (0.8m)12s

Table - waves today at Sponge bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
1
2
1
1
0
1
1
1
0
0
0
0
1
2
1
1
2
2
1
1
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
SE
0.7
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.9
ESE
0.9
ESE
1.1
E
1.4
E
1.3
ESE
1.1
ESE
1
E
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
Period(s) (?)131212121211111111101010131212121212121211111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20917117415317116012110313094906895210236336546478355279239210164158
Wind
(km/h)
20
NW
15
N
20
NNE
15
NNW
20
NW
15
NW
10
NW
5
WNW
5
SSW
20
S
20
SSE
10
S
10
WNW
10
WNW
10
NW
15
NW
15
WNW
5
ENE
15
E
15
NE
20
WNW
20
WNW
20
NW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
onononcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:04AM
1.82
7:16PM
1.80
7:47AM
1.91
8:00PM
1.87
8:27AM
1.99
8:43PM
1.94
Low Tide
/ height (m)
1:17PM
0.73
1:23AM
0.63
2:03PM
0.66
2:06AM
0.56
2:44PM
0.58
2:48AM
0.51
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-------6:37-------6:39-------6:39
Sunset---8:05-------8:04-------8:02----
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C192323221817161718201920181716151822222121201916
Feels °C (?)162020201515151718171619181715121621201919171614
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sponge 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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