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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 12 pm Saturday 28 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
18.8° 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 8PM is: 1.1m 10s primary swell from a East direction and 0.8m 12s secondary swell from a East-southeast direction (forecast issued at 12:00pm March 28). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 4.5ft (1.4m) | 11s |
| Afternoon (28 Mar) | 4.5ft (1.3m) | 10s |
| Evening (28 Mar) | 3.5ft (1.1m) | 10s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 441 | 374 | 302 | 302 | 263 | 609 | 609 | 609 | 599 | 514 | 505 | 497 | 408 | 337 | 331 | 259 | 210 | 170 | 167 | 130 | 128 | 109 | 144 | 146 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:38PM 1.75 | 3:15AM 1.84 | 3:59PM 1.74 | 4:31AM 1.85 | 5:13PM 1.79 | 5:37AM 1.90 | ||||||||||||||||||
Low Tide / height (m) | 8:32AM 0.69 | 8:56PM 0.63 | 9:41AM 0.69 | 10:08PM 0.63 | 10:50AM 0.65 | 11:17PM 0.59 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
 |  | |  |  |  | | | | | | |  | |  | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 2 | - | - | 1 | 1 | - | - | - |
| Temp. °C | 19 | 22 | 23 | 22 | 19 | 19 | 19 | 18 | 19 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 25 | 21 | 18 | 18 | 17 | 16 | 16 |
| Feels °C (?) | 19 | 23 | 23 | 21 | 18 | 18 | 19 | 18 | 19 | 20 | 18 | 21 | 17 | 16 | 17 | 17 | 18 | 24 | 21 | 18 | 19 | 17 | 15 | 16 |
- 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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