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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 5 am Saturday 30 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
15.1° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Sponge bay today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4.5ft (1.3m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.3m), 13s period with SSE swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.1m), 12s period with SSE swell.
The current surf forecast for Sponge bay at 10AM is: 1.3m 13s primary swell from a South-southeast direction (forecast issued at 05:00am May 30). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4.5ft (1.3m) | 13s |
| Afternoon (30 May) | 4.5ft (1.3m) | 13s |
| Evening (30 May) | 3.5ft (1.1m) | 12s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon afternoon, min 11°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 11 | SSE 11 | SSE 11 | SE 11 | SE 10 | SSE 10 | SE 10 | SE 10 | SSE 10 | SSE 15 | SSE 14 | SE 14 | S 13 | |
917 | 754 | 624 | 528 | 497 | 410 | 371 | 309 | 251 | 218 | 171 | 126 | 105 | 78 | 56 | 54 | 41 | 25 | 25 | 9 | 21 | 21 | 8 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | |
High Tide | 4:49AM1.81m | 5:20PM1.81m | 5:29AM1.76m | 6:03PM1.78m | 6:09AM1.72m | 6:47PM1.76m | ||||||||||||||||||
Low Tide | 11:01AM0.56m | 11:27PM0.68m | 11:42AM0.57m | 00:10AM0.70m | 12:23PM0.60m | |||||||||||||||||||
 | |  | | | | | | | | | | | |  | | | | |  | | |  | | |
 | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | 7:16 |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — | 4:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 11 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 16 | 19 | 16 | 14 | 14 | 14 | 13 | 15 | 19 | 20 | 17 | 17 | 18 |
9 | 8 | 9 | 11 | 10 | 11 | 11 | 9 | 9 | 8 | 9 | 14 | 17 | 14 | 11 | 12 | 12 | 11 | 13 | 16 | 16 | 13 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 11 | SSE 11 | SSE 11 | SE 11 | SE 10 | SSE 10 | SE 10 | ENE 7 | ENE 7 | ENE 9 | ENE 8 | ENE 6 | S 13 |
 kJ | 917 | 754 | 624 | 528 | 497 | 410 | 371 | 309 | 251 | 218 | 171 | 126 | 105 | 78 | 56 | 54 | 41 | 25 | 19 | 29 | 15 | 7 | 42 | 4 |
Swell 2 Height (m) Direction Period (s) | E 9 | NE 8 | NNE 11 | E 11 | E 11 | — | ENE 3 | ENE 3 | — | NE 4 | NE 4 | NE 4 | ENE 5 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 5 | SE 10 | ENE 8 | SSE 10 | SSE 10 | ENE 9 | SE 9 |
| kJ | 2 | 3 | 12 | 2 | 2 | — | 1 | 1 | — | 1 | 1 | 1 | 2 | 12 | 13 | 8 | 7 | 2 | 25 | 13 | 9 | 9 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | E 9 | NE 11 | E 9 | NE 11 | NE 11 | — | — | E 12 | — | E 12 | E 12 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 6 | SE 15 | SSE 10 | SSE 15 | SSE 14 | SE 14 | — |
| kJ | 2 | 5 | 2 | 5 | 5 | — | — | 3 | — | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 9 | 9 | 21 | 21 | 8 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 11 | — | NNE 3 | NE 4 | NNE 4 | NNE 4 | NE 4 | NNE 4 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 6 | NE 7 | ENE 7 |
| kJ | — | — | — | — | 31 | — | 4 | 3 | 3 | 3 | 5 | 8 | 23 | 60 | 86 | 64 | 47 | 49 | 84 | 221 | 46 | 34 | 221 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 8 | 1 | 1 | 8 | 1 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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