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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 Wednesday 13 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
16.2° C
(Which is slightly cooler than normal)How big are the waves at Sponge bay today?
The current surf forecast for Sponge bay at 3PM is: 1.4m 14s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East direction, 1.4m 7s secondary swell from a South-southeast direction (forecast issued at 11:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.3m) | 15s |
| Afternoon (13 May) | 4.5ft (1.4m) | 14s |
| Evening (13 May) | 8ft (2.5m) | 13s |
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 Wed night. Very mild (max 14°C on Wed afternoon, min 12°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 15 | SSE 15 | SSE 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | SSE 13 | S 12 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 13 | |
706 | 580 | 778 | 2961 | 2581 | 2570 | 2609 | 2310 | 1909 | 469 | 1111 | 920 | 843 | 687 | 482 | 444 | 373 | 365 | 353 | 422 | 845 | 668 | 529 | 987 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:40PM1.83m | 3:00AM1.92m | 3:29PM1.90m | 3:49AM1.95m | 4:17PM1.97m | 4:39AM1.99m | ||||||||||||||||||
Low Tide | 8:37AM0.58m | 8:48PM0.59m | 9:22AM0.51m | 9:38PM0.53m | 10:08AM0.43m | 10:28PM0.48m | ||||||||||||||||||
 |  | |  | |  | |  | | | |  | | | | |  | | | | | | | | |
 | 7:00 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 |
 | — | — | 5:06 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | 5:04 |
— | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 |
8 | 7 | 8 | 6 | 7 | 7 | 7 | 6 | 7 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 6 | SSE 6 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 14 | SSE 14 | SSE 14 | SSE 13 |
 kJ | 706 | 580 | 778 | 1726 | 1509 | 1587 | 1470 | 1366 | 569 | 469 | 727 | 655 | 82 | 73 | 281 | 248 | 203 | 184 | 184 | 151 | 845 | 668 | 529 | 577 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | SSE 6 | SE 6 | E 9 | E 9 | SSE 12 | SSE 11 | SSE 15 | SSE 15 | SSE 14 | SSE 17 | SSE 16 | SSE 15 | E 10 | E 11 | E 11 | E 11 |
| kJ | 36 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 109 | 94 | 15 | 15 | 242 | 140 | 45 | 44 | 66 | 300 | 353 | 422 | 33 | 37 | 37 | 37 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 11 | E 11 | S 23 | SSE 22 | SSE 21 | S 20 | S 20 | E 9 | E 9 | — | — | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | — | — | — | — |
| kJ | 26 | 10 | 10 | 43 | 91 | 89 | 68 | 67 | 15 | 15 | — | — | 15 | 15 | 15 | 15 | 30 | 30 | 30 | 31 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | SSE 6 | SSE 7 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | — | S 12 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | — | — | — | — | — | S 13 |
| kJ | 97 | 112 | 168 | 2961 | 2581 | 2570 | 2609 | 2310 | 1909 | — | 1111 | 920 | 843 | 687 | 482 | 444 | 373 | 365 | — | — | — | — | — | 987 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 68 | 118 | 68 | 68 | 118 | 118 | 118 | 44 | 118 | 118 | 68 | 10 | 10 | 10 | 10 | 10 | 10 | 44 | 10 | 10 | 10 | 10 | 10 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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