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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 Monday 23 Feb 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
20.5° C
(Which is slightly warmer than usual)How big are the waves at Sponge bay today?
The current surf forecast for Sponge bay at 10AM is: 1.2m 6s primary swell from a South-southwest direction and 0.8m 6s secondary swell from a South direction, 0.3m 8s secondary swell from a East direction (forecast issued at 06:00am February 23). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 4ft (1.2m) | 6s |
| Afternoon (23 Feb) | 5.5ft (1.7m) | 12s |
| Evening (23 Feb) | 4ft (1.2m) | 11s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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) (?) | 5 | 6 | 6 | 6 | 12 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 8 | 8 | 8 | 6 | 7 | 6 | 6 | 6 | 6 | 10 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 64 | 80 | 94 | 115 | 841 | 431 | 313 | 202 | 124 | 92 | 90 | 86 | 62 | 76 | 207 | 176 | 178 | 120 | 60 | 71 | 59 | 48 | 51 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | cross- on | glass | off | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- off | off | off |
High Tide / height (m) | 11:16AM 2.03 | 11:42PM 2.01 | 12:04PM 1.97 | 12:33AM 1.97 | 12:53PM 1.91 | |||||||||||||||||||
Low Tide / height (m) | 5:01AM 0.46 | 5:33PM 0.41 | 5:49AM 0.49 | 6:23PM 0.43 | 6:41AM 0.54 | 7:15PM 0.46 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:54 | - | - |
 |  |  | | | | |  | | | | | | |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 18 | 17 | 16 | 15 | 14 | 15 | 15 | 19 | 21 | 21 | 19 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 |
| Feels °C (?) | 12 | 12 | 13 | 14 | 13 | 15 | 13 | 12 | 13 | 14 | 18 | 19 | 17 | 16 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 |
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Ocean Swells (m)- Wind Speed (km/h)
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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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