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Sponge bay Surf Forecast
/ Gisborne and Mahia (37 surf breaks) /
Surf Forecasts:
Sponge bay surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 6 am Tuesday 31 Mar 2026 NZDTForecast 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
18.9° C
(Which is normal for this time of year)How big are the waves at Sponge bay today?
The current surf forecast for Sponge bay at 2PM is: 0.5m 16s primary swell from a South direction and 0.5m 10s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a South direction (forecast issued at 06:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.5m) | 16s |
| Afternoon (31 Mar) | 1.5ft (0.5m) | 16s |
| Evening (31 Mar) | 5ft (1.6m) | 7s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 6 | 7 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 142 | 200 | 132 | 129 | 124 | 175 | 308 | 827 | 2118 | 1285 | 817 | 862 | 700 | 587 | 512 | 476 | 469 | 402 | 383 | 389 | 383 | 371 | 309 | 302 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | cross | cross- off | cross- off | glass | cross- on | cross | cross- off | off | cross- off |
High Tide / height (m) | 5:37AM 1.90 | 6:06PM 1.86 | 6:26AM 1.94 | 6:50PM 1.90 | 7:07AM 1.96 | 7:31PM 1.93 | ||||||||||||||||||
Low Tide / height (m) | 11:49AM 0.59 | 12:09AM 0.53 | 12:38PM 0.53 | 12:54AM 0.49 | 1:21PM 0.48 | |||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - | - |
 | |  | |  |  |  | |  |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 4 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 18 | 19 | 17 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 11 | 11 | 12 | 14 | 15 | 15 | 14 | 13 |
| Feels °C (?) | 15 | 16 | 16 | 15 | 13 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 12 | 11 | 9 | 9 | 11 | 12 | 13 | 13 | 12 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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