Sponge bay surf break

Sponge bay surfForecast / Gisborne and Mahia / New Zealand

information circle12 Day Weather and Surf, issued 6 pm Monday 24 Nov 2025 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
17.5° C
(Which is 1.3°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Sponge bay this week:

The surf forecast for Sponge bay over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Nov 25) at 10PM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.9m and 5s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Sponge bay in the next 12 days are 0.8m 10s and forecast to arrive on Saturday (Nov 29) at 1AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 11s period and expected on Thursday (Nov 27) at 7PM.

Wave TypeTime (NZDT) & Date Wave Height & Period
Next good surf (1 star+)10PM (Tue 25th Nov)1.5ft (0.4m) 12s
Best Surf10PM (Tue 25th Nov)1.5ft (0.4m) 12s
Most Powerful 1AM (Sat 29th Nov)2.5ft (0.8m) 10s

Table - best surf conditions forecast for Sponge bay over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Mon night. Warm (max 22°C on Wed afternoon, min 13°C on Tue night). Mainly fresh winds.

Days 3-6 Weather Summary Moderate rain (total 12mm), heaviest on Sat morning. Warm (max 24°C on Fri morning, min 16°C on Sat night). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
1
1
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SSE
0.3
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.8
E
0.3
SSE
0.8
E
0.4
SSE
0.3
SSE
0.3
SSE
0.2
SSE
0.1
S
0.8
E
0.8
E
0.8
E
0.1
S
0.3
S
0.1
S
0.1
S
0.1
S
Period(s) (?)1314131212611614131211101099126151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)353655494746244962332611211511010837544
Wind
(km/h)
20
SSE
10
SE
15
E
20
ENE
10
NNW
10
NE
30
NE
15
NNW
10
NE
25
NE
20
NW
10
NNW
5
N
5
NNW
10
SSE
10
ESE
5
NNW
10
NE
25
NW
10
NNW
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
crosscross-
off
offcross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
offglasscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
High Tide
/ height (m)
9:48PM
1.69
10:18AM
1.76
10:39PM
1.70
11:09AM
1.78
11:28PM
1.71
12:00PM
1.81
12:14AM
1.73
12:48PM
1.84
1:01AM
1.76
1:33PM
1.88
1:50AM
1.79
2:17PM
1.92
2:41AM
1.85
Low Tide
/ height (m)
3:57AM
0.70
4:41PM
0.73
4:50AM
0.72
5:31PM
0.73
5:41AM
0.72
6:20PM
0.71
6:28AM
0.69
7:08PM
0.68
7:13AM
0.64
7:55PM
0.62
7:59AM
0.60
8:40PM
0.54
8:48AM
0.55
Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Sunrise--5:39--5:39--5:37--5:37--5:37--5:37--5:37
Sunset8:07--8:08--8:09--8:10--8:12--8:13--8:14--
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
light rain
rain showers
rain showers
thunderstorm
part cloud
part cloud
cloud
clear
clear
Rain (mm)
-11---------3333-----
Temp. °C171617161520221921232124211919191822272117
Feels °C (?)151514121316191719221923222119191920222013
  • 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

submit an eyeball surf report

Quick surf report for Sponge bay:

join our community of surf reporters

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 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.


Information about the Sponge bay Surf forecast

The above surf forecast table for Sponge bay provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Sponge bay can be found by selecting the local surf guide option on the grey menu. Our Sponge bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sponge bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Sponge bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Gisborne and Mahia? If you are looking for accommodation near Sponge bay, camping, hotels and holiday cottages in Gisborne and Mahia, consider staying in Gisborne which is 8 km (5 miles) away.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest