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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 11 pm Thursday 21 May 2026 NZSTForecast 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
15.5° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Sponge bay today?
The current surf forecast for Sponge bay at 5AM is: 0.2m 9s primary swell from a South-southeast direction (forecast issued at 11:00pm May 21). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 0.5ft (0.2m) | 9s |
| Afternoon (22 May) | 1ft (0.3m) | 10s |
| Evening (22 May) | 1ft (0.3m) | 10s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun morning. Very mild (max 15°C on Sat morning, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SE 12 | SE 13 | SSE 9 | SSE 9 | SSE 9 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 10 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | |
5 | 6 | 8 | 8 | 8 | 18 | 16 | 15 | 15 | 15 | 23 | 25 | 35 | 56 | 62 | 86 | 82 | 78 | 73 | 47 | 201 | 366 | 413 | 376 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on | on | cross | cross | cross-off | cross | on | cross-on | cross-on | cross-on | |
High Tide | 9:51PM2.07m | 10:19AM1.93m | 10:53PM2.05m | 11:18AM1.90m | 11:53PM2.03m | 12:19PM1.89m | ||||||||||||||||||
Low Tide | 4:14AM0.59m | 4:32PM0.56m | 5:14AM0.62m | 5:31PM0.61m | 6:14AM0.64m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | | | | |  | |  | |  | | |
 | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — |
 | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | |
Temp °C | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 15 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 |
10 | 9 | 10 | 10 | 10 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 13 | 12 | 12 | 11 | 10 | 9 | 10 | 11 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | SE 11 | SE 10 | SE 10 | ENE 10 | ENE 10 | ENE 10 | SE 10 | SSE 9 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | ENE 9 | SSE 11 | ENE 11 | SSE 16 | SSE 16 | SSE 15 | SSE 15 |
 kJ | 5 | 5 | 5 | 5 | 3 | 18 | 16 | 15 | 18 | 18 | 18 | 25 | 35 | 56 | 62 | 86 | 82 | 48 | 73 | 91 | 201 | 366 | 413 | 376 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SSE 9 | SSE 9 | SSE 9 | ENE 8 | ENE 8 | ENE 8 | SE 10 | SE 10 | SE 9 | ENE 12 | ENE 10 | ENE 10 | ENE 10 | E 10 | ENE 9 | SSE 12 | E 8 | SSE 11 | ENE 10 | E 10 | SE 5 | SE 5 |
| kJ | 1 | 1 | 8 | 8 | 8 | 6 | 6 | 6 | 15 | 15 | 23 | 26 | 35 | 33 | 33 | 47 | 50 | 78 | 35 | 47 | 82 | 75 | 29 | 43 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 13 | SE 11 | SE 11 | ENE 8 | ENE 5 | E 11 | NE 11 | E 11 | E 12 | E 12 | SSE 14 | SSE 13 | SSE 9 | SE 9 | E 13 | E 12 | E 12 | ENE 11 | SSE 15 | S 15 | SE 12 | E 10 | E 10 |
| kJ | 5 | 6 | 5 | 5 | 6 | 2 | 2 | 4 | 2 | 3 | 3 | 18 | 34 | 32 | 21 | 4 | 12 | 12 | 41 | 44 | 118 | 5 | 75 | 75 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NE 3 | NE 4 | NNE 4 | — | — | — | — | — | — | — | — | SW 2 | SSW 3 | SE 4 | — | SE 5 |
| kJ | — | — | — | — | — | — | — | — | 2 | 3 | 6 | — | — | — | — | — | — | — | — | 1 | 1 | 9 | — | 51 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 19 | 19 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 1 | 0 | 36 | 36 | 36 | 1 | 1 | 0 | 3 | 10 | 44 | 45 | 44 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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