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Surf Forecasts:
Sponge bay surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 6 pm Tuesday 09 Dec 2025 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
18.5° C
(Which is 1.5°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 4 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 93 | 88 | 123 | 119 | 193 | 141 | 138 | 138 | 100 | 97 | 89 | 84 | 25 | 15 | 143 | 122 | 19 | 19 | 18 | 96 | 94 | 88 | 26 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | on | on |
High Tide / height (m) | 10:33PM 1.91 | 11:05AM 2.04 | 11:30PM 1.91 | 12:04PM 2.03 | 12:27AM 1.90 | 12:59PM 2.02 | ||||||||||||||||||
Low Tide / height (m) | 4:31PM 0.59 | 4:44AM 0.56 | 5:27PM 0.62 | 5:43AM 0.61 | 6:24PM 0.64 | 6:38AM 0.65 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
| Sunset | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 22 | 20 | 18 | 16 | 16 | 21 | 23 | 23 | 20 | 17 | 16 | 15 | 15 | 19 | 19 | 20 | 19 | 18 | 17 | 16 | 17 | 18 | 17 |
| Feels °C (?) | 19 | 18 | 18 | 17 | 15 | 14 | 18 | 18 | 17 | 16 | 15 | 16 | 15 | 14 | 20 | 18 | 19 | 19 | 19 | 17 | 16 | 16 | 11 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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