Surf Forecasts:
How big are the waves at Tawharanui today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 9s period with E swell.
The current surf forecast for Tawharanui at 7AM is: 0.5m 9s primary swell from a East direction and 0.1m 11s secondary swell from a Northeast direction (forecast issued at 11:00pm August 17). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 9s |
| Evening (18 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Tawharanui. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 13°C on Tue afternoon, min 8°C on Tue night). Winds decreasing (fresh winds from the S on Wed morning, light winds from the S by Thu afternoon). | |||||||||||||||||
Tuesday 18 | Wednesday 19 | ||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 12 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||
 kJ | 50 | 50 | 51 | 35 | 39 | 25 | 24 | 13 | 13 | 13 | 6 | 6 | 7 | 2 | 3 | 4 | 9 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:35PM2.67m | 11:04AM2.57m | 11:18PM2.56m | 11:48AM2.47m | |||||||||||||
Low Tide | 4:58AM0.50m | 5:14PM0.61m | 5:42AM0.59m | 6:02PM0.73m | |||||||||||||
 | |  | |  | |  | | |  | | | | | | | | |
 | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 10 | 10 | 10 | 10 | 11 | 13 | 12 | 11 | 11 | 9 | 8 | 8 | 10 | 11 | 11 | 10 |
Feels °C | 3 | 4 | 5 | 6 | 5 | 5 | 7 | 6 | 6 | 6 | 2 | 1 | 0 | 4 | 6 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 7 | ESE 7 | ESE 7 |
| kJ | 50 | 50 | 51 | 35 | 39 | 25 | 24 | 13 | 13 | 13 | 6 | 6 | 7 | 2 | 1 | 4 | 9 |
Swell 2 Height (m) Direction Period (s) | E 10 | N 11 | N 11 | NE 11 | N 11 | NE 11 | NE 10 | NE 10 | N 10 | N 10 | E 6 | N 10 | N 10 | E 8 | E 12 | E 12 | E 12 |
| kJ | 18 | 2 | 2 | 5 | 2 | 4 | 4 | 4 | 2 | 2 | 1 | 2 | 2 | 1 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | N 11 | — | — | — | — | — | — | — | E 14 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | — | N 10 |
| kJ | 2 | — | — | — | — | — | — | — | 4 | 2 | 2 | 2 | 2 | 2 | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | SSW 4 | S 4 | SSW 4 | S 4 | S 4 | S 4 | S 3 | S 3 | SSW 4 | SSW 4 | S 4 | S 5 | S 5 | SSE 4 | SSE 4 | SSE 4 | S 3 |
| kJ | 29 | 38 | 29 | 21 | 10 | 9 | 6 | 5 | 19 | 22 | 35 | 92 | 70 | 34 | 13 | 5 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 13 | 0 | 0 | 0 | 0 | 48 | 48 | 22 | 22 | 66 | 107 | 202 | 216 | 157 | 78 | 22 | 59 |
Best forecast wave conditions in Northland | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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