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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 am Monday 25 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
15.3° 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 4PM is: 1.2m 15s primary swell from a South-southeast direction (forecast issued at 11:00am May 25). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4ft (1.2m) | 17s |
| Afternoon (25 May) | 4ft (1.2m) | 16s |
| Evening (25 May) | 4ft (1.2m) | 14s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 14°C on Tue afternoon, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | S 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 17 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | |
789 | 597 | 706 | 636 | 594 | 487 | 447 | 368 | 326 | 265 | 257 | 734 | 169 | 167 | 164 | 217 | 125 | 419 | 1099 | 2225 | 1828 | 1511 | 1328 | 1106 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | on | on | cross-on | cross-on | on | on | on | on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:23PM1.88m | 1:44AM1.98m | 2:22PM1.89m | 2:35AM1.94m | 3:12PM1.88m | 3:23AM1.90m | ||||||||||||||||||
Low Tide | 7:11AM0.63m | 7:28PM0.66m | 8:03AM0.60m | 8:24PM0.66m | 8:51AM0.58m | 9:16PM0.65m | ||||||||||||||||||
 | | |  | | | |  |  | | | | | | | |  |  | | | | | | | |
 | 7:09 | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 |
 | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | 4:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 13 | 11 | 10 | 9 | 9 | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 11 |
10 | 10 | 10 | 7 | 7 | 5 | 5 | 5 | 8 | 10 | 11 | 11 | 11 | 12 | 12 | 11 | 12 | 14 | 12 | 11 | 10 | 10 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 7 | SSE 17 | SSE 17 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 15 |
 kJ | 789 | 597 | 706 | 636 | 594 | 487 | 447 | 368 | 326 | 265 | 257 | 241 | 169 | 167 | 164 | 217 | 63 | 419 | 1099 | 2225 | 1828 | 1511 | 1328 | 1106 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | SSE 6 | SSE 6 | SSE 5 | SSE 6 | SSE 12 | SSE 6 | SE 6 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 73 | 73 | 51 | 50 | 51 | 52 | 53 | 54 | 55 | 57 | 61 | 61 | 41 | 36 | 33 | 49 | 125 | 54 | 40 | 68 | 65 | 61 | 39 | 37 |
Swell 3 Height (m) Direction Period (s) | S 20 | SE 6 | S 19 | E 13 | E 13 | — | NE 4 | NE 4 | NNE 4 | NNE 11 | NNE 8 | NNE 7 | E 11 | E 11 | E 11 | E 11 | E 11 | SSE 11 | SSE 11 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 8 |
| kJ | 7 | 18 | 7 | 3 | 3 | — | 3 | 2 | 1 | 11 | 6 | 5 | 62 | 58 | 57 | 57 | 56 | 100 | 65 | 15 | 15 | 15 | 9 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 3 | NE 3 | NNE 3 | NNE 3 | — | — | — | SSW 3 | S 12 | S 7 | S 6 | S 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 4 | 4 | 2 | — | — | — | 1 | 734 | 131 | 61 | 76 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 36 | 36 | 3 | 3 | 10 | 42 | 42 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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