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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 Wednesday 25 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 1PM is: 0.4m 13s primary swell from a East-southeast direction and 0.7m 6s secondary swell from a East direction (forecast issued at 06:00am March 25). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 1.5ft (0.4m) | 13s |
| Afternoon (25 Mar) | 1.5ft (0.5m) | 12s |
| Evening (25 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 6 | 6 | 15 | 11 | 14 | 11 | 11 | 10 | 12 | 12 | 12 | 11 | 17 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 70 | 68 | 66 | 65 | 87 | 57 | 56 | 55 | 54 | 52 | 41 | 23 | 40 | 22 | 22 | 22 | 15 | 14 | 3 | 10 | 6 | 23 | 182 | 228 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 11:44AM 1.94 | 12:15AM 1.99 | 12:38PM 1.87 | 1:12AM 1.93 | 1:34PM 1.80 | |||||||||||||||||||
Low Tide / height (m) | 5:33AM 0.51 | 6:01PM 0.47 | 6:29AM 0.58 | 6:57PM 0.53 | 7:28AM 0.64 | 7:54PM 0.59 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | - | 7:13 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:08 | - | - |
 |  |  |  | | | | | | | | |  | |  | | | | |  | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 2 | 1 | 2 | 1 | - | 1 | - |
| Temp. °C | 15 | 15 | 17 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 18 | 17 | 18 | 16 |
| Feels °C (?) | 14 | 14 | 16 | 14 | 14 | 15 | 14 | 13 | 15 | 14 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 15 | 14 | 16 | 14 |
- 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
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