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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 5 am Sunday 12 Apr 2026 NZSTForecast 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
18.8° C
(Which is slightly warmer than usual)| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | - | - |
| Afternoon (12 Apr) | - | - |
| Evening (12 Apr) | 10ft (3.0m) | 12s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 10 | 10 | 10 | 10 | 9 | 16 | 11 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 938 | 1184 | 0 | 0 | 0 | 0 | 2338 | 736 | 592 | 452 | 377 | 211 | 177 | 233 | 242 | 573 | 442 | 436 | 423 | 340 | 340 | 335 | 263 | 243 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:02AM 1.76 | 1:27PM 1.67 | 1:55AM 1.78 | 2:25PM 1.70 | 2:51AM 1.82 | 3:22PM 1.77 | ||||||||||||||||||
Low Tide / height (m) | 7:31AM 0.75 | 7:44PM 0.78 | 8:25AM 0.73 | 8:38PM 0.73 | 9:17AM 0.68 | 9:33PM 0.66 | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
| Sunrise | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:40 | - | - | - |
 |  |  | | | |  | |  | |  |  |  |  | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 1 | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 19 | 20 | 21 | 21 | 20 | 19 | 17 | 18 | 17 | 19 | 22 | 22 | 19 | 16 | 15 |
| Feels °C (?) | 15 | 15 | 13 | 12 | 11 | 14 | 16 | 15 | 13 | 15 | 17 | 19 | 19 | 19 | 19 | 16 | 16 | 14 | 18 | 20 | 19 | 16 | 13 | 13 |
- 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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