Surf Forecasts:
How big are the waves at Sponge bay today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5ft (1.6m), 16s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 15s period with SSE swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 14s period with SSE swell.
The current surf forecast for Sponge bay at 3AM is: 1.8m 17s primary swell from a South-southeast direction and 0.6m 11s secondary swell from a East-southeast direction (forecast issued at 11:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5ft (1.6m) | 16s |
| Afternoon (21 Jul) | 4.5ft (1.4m) | 15s |
| Evening (21 Jul) | 4ft (1.2m) | 14s |
Table - waves today at Sponge bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | SSE 19 | SSE 18 | SSE 17 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | |||||||||||||||||
 kJ | 2300 | 2503 | 1929 | 1597 | 1310 | 1055 | 856 | 706 | 553 | 421 | 342 | 326 | 257 | 196 | 167 | 167 | 178 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | glassy | cross-off |
High Tide | 11:02PM2.08m | 11:25AM1.98m | 11:47PM2.03m | 12:13PM1.94m | |||||||||||||
Low Tide | 5:19AM0.54m | 5:32PM0.59m | 6:06AM0.56m | 6:19PM0.64m | |||||||||||||
 | | |  |  | | | | | | | |  | | |  | | |
 | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 10 | 11 | 10 | 9 |
Feels °C | 7 | 6 | 6 | 5 | 5 | 7 | 8 | 8 | 6 | 6 | 4 | 3 | 5 | 8 | 9 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | SSE 19 | SSE 18 | SSE 17 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 2300 | 2503 | 1929 | 1597 | 1310 | 1055 | 856 | 706 | 553 | 421 | 342 | 326 | 257 | 196 | 167 | 167 | 178 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 115 | 100 | 97 | 98 | 69 | 69 | 69 | 69 | 65 | 64 | 43 | 45 | 42 | 42 | 36 | 22 | 35 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 4 | — | E 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 10 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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