Surf Forecasts:
How big are the waves at The Island (Island Bay) today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.5m), 16s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 13s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 4ft (1.2m), 12s period with S swell.
The current surf forecast for The Island (Island Bay) at 4AM is: 1.4m 12s primary swell from a South direction and 0.7m 16s secondary swell from a South direction (forecast issued at 11:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.5m) | 16s |
| Afternoon (21 Aug) | 4ft (1.2m) | 13s |
| Evening (21 Aug) | 4ft (1.2m) | 12s |
Table - waves today at The Island (Island Bay). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun morning. Very mild (max 13°C on Sat afternoon, min 9°C on Thu night). Winds increasing (light winds from the ENE on Thu night, gales from the NNW by Sat night). | |||||||||||||||||
Friday 21 | Saturday 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) | S 9 | S 12 | S 12 | S 16 | S 16 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 |
Wave Graph  | |||||||||||||||||
 kJ | 373 | 628 | 529 | 1135 | 1079 | 694 | 475 | 425 | 396 | 322 | 295 | 240 | 235 | 188 | 188 | 182 | 136 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off |
High Tide | 11:13PM1.57m | 11:37AM1.61m | 11:56PM1.55m | 12:22PM1.59m | |||||||||||||
Low Tide | 5:28AM0.69m | 6:02PM0.68m | 6:09AM0.71m | 6:44PM0.69m | |||||||||||||
 |  | | |  | | | | | | | | | | |  | | |
 | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 13 |
Feels °C | 8 | 6 | 7 | 7 | 7 | 7 | 4 | 3 | 2 | 0 | -1 | -1 | -1 | 1 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 12 | S 12 | S 16 | S 16 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 |
| kJ | 373 | 628 | 529 | 1135 | 1079 | 694 | 475 | 425 | 396 | 322 | 295 | 240 | 235 | 188 | 188 | 182 | 136 |
Swell 2 Height (m) Direction Period (s) | SE 12 | S 16 | S 16 | ESE 12 | ESE 12 | ESE 11 | S 16 | S 16 | ESE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | E 15 | E 14 | E 14 |
| kJ | 21 | 198 | 257 | 15 | 15 | 25 | 125 | 46 | 12 | 12 | 12 | 5 | 5 | 5 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | SE 12 | SE 12 | ESE 9 | E 9 | ESE 13 | ESE 11 | ESE 11 | — | SE 12 | — | E 15 | E 14 | E 15 | — | — | — |
| kJ | 8 | 22 | 23 | 8 | 6 | 16 | 23 | 12 | — | 5 | — | 4 | 4 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNW 4 | NNW 4 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | — | — | — | — | — | — | 11 | 34 | 105 | 204 | 284 | 363 | 363 | 326 | 177 | 202 | 310 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 1 | 0 | 0 | 1 | 0 | 1 | 39 | 54 | 54 | 60 | 61 | 61 | 61 | 61 | 61 | 123 | 133 |
Best forecast wave conditions in Wellington | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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