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Surf Forecasts:
Sponge bay surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 6 pm Saturday 06 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
17.5° C
(Which is slightly warmer than usual)How big are the waves at Sponge bay today?
The current surf forecast for Sponge bay at 10PM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 06:00pm December 06). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | - | - |
| Afternoon (06 Dec) | 2.5ft (0.8m) | 10s |
| Evening (06 Dec) | 2.5ft (0.7m) | 10s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 9 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 120 | 117 | 79 | 77 | 63 | 96 | 93 | 90 | 81 | 51 | 46 | 41 | 24 | 34 | 35 | 35 | 23 | 23 | 22 | 21 | 16 | 18 | 17 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | glass | glass | cross- off | cross- off | cross- off | off | cross | cross | cross- off | cross- off | glass | cross- off | cross- off | cross | cross |
High Tide / height (m) | 7:33PM 1.96 | 8:08AM 2.06 | 8:33PM 1.94 | 9:08AM 2.06 | 9:34PM 1.92 | 10:06AM 2.06 | ||||||||||||||||||
Low Tide / height (m) | 1:26PM 0.48 | 1:49AM 0.37 | 2:30PM 0.52 | 2:46AM 0.43 | 3:33PM 0.55 | 3:44AM 0.50 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
| Sunset | - | 8:20 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - |
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 23 | 19 | 18 | 17 | 18 | 23 | 22 | 21 | 20 | 20 | 20 | 19 | 20 | 26 | 26 | 26 | 26 | 23 | 19 | 18 | 18 | 22 | 20 |
| Feels °C (?) | 22 | 21 | 18 | 17 | 15 | 16 | 21 | 19 | 20 | 21 | 20 | 18 | 16 | 17 | 24 | 24 | 25 | 25 | 21 | 19 | 15 | 16 | 21 | 18 |
- 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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