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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 Thursday 07 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
16.1° C
(Which is 1.1°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 5PM is: 0.3m 13s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 11:00am May 07). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 1.5ft (0.4m) | 14s |
| Afternoon (07 May) | 1ft (0.3m) | 13s |
| Evening (07 May) | 1ft (0.3m) | 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 Sat morning. Warm (max 21°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 14 | SSE 14 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | SSW 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | SSE 14 | E 9 | E 8 | E 8 | SSE 13 | SSE 13 | SSW 16 | |
66 | 63 | 35 | 35 | 37 | 38 | 36 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 16 | 19 | 55 | 29 | 35 | 17 | 17 | 25 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | off | cross-off | cross-off | off | cross-off | off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:41AM1.70m | 10:09PM1.76m | 10:32AM1.69m | 10:59PM1.76m | 11:20AM1.70m | 11:50PM1.78m | ||||||||||||||||||
Low Tide | 3:53PM0.72m | 4:31AM0.72m | 4:46PM0.76m | 5:23AM0.72m | 5:36PM0.76m | |||||||||||||||||||
 | | |  | | |  | |  | | |  | | | | |  | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 |
 | — | — | 5:12 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | 5:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 15 | 18 | 20 | 16 | 14 | 14 | 13 | 13 | 14 | 19 | 21 | 19 | 17 | 18 | 18 | 17 | 17 | 20 | 21 | 17 | 15 | 15 | 15 | 13 |
13 | 16 | 18 | 14 | 11 | 11 | 11 | 11 | 12 | 16 | 18 | 16 | 13 | 14 | 14 | 14 | 16 | 17 | 18 | 14 | 12 | 13 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | ENE 6 | ENE 6 | ENE 6 | E 9 | E 9 | ENE 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 |
 kJ | 45 | 44 | 12 | 33 | 22 | 42 | 42 | 28 | 15 | 26 | 53 | 86 | 72 | 72 | 76 | 85 | 94 | 103 | 342 | 331 | 303 | 356 | 339 | 318 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | SSE 14 | E 9 | E 9 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | E 9 | E 9 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | E 9 | E 8 | E 8 | SSE 13 | SSE 13 | SSE 14 |
| kJ | 66 | 63 | 27 | 15 | 37 | 38 | 19 | 19 | 14 | 7 | 19 | 19 | 20 | 20 | 21 | 42 | 115 | 204 | 55 | 29 | 35 | 17 | 17 | 18 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | SSE 13 | SSE 13 | E 9 | SSW 14 | SSW 14 | NE 8 | SSE 14 | SSE 14 | — | S 20 | E 11 | — | SSE 14 | SSE 14 | S 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | S 17 | — | SSW 16 |
| kJ | 45 | — | 35 | 35 | 15 | 36 | 36 | 10 | 19 | 19 | — | 8 | 2 | — | 20 | 20 | 16 | 19 | 18 | 18 | 17 | 6 | — | 25 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | — | NE 6 | — | NE 9 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 14 | — | — | — | W 2 | — | — |
| kJ | 75 | 46 | 69 | 90 | — | 45 | — | 97 | 40 | 91 | 208 | 206 | 226 | 206 | 246 | 292 | 373 | 2734 | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 3 | 3 | 1 | 1 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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