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Weather stations are located at:
Northern Entrance / Kokomahua Islands (-41.093092°, 174.319968°)
Waikawa Marina Tory Entrance / West Head (-41.2647213276°, 174.0394314669°)West Head
Waikawa Marina (-41.213276°2647, 174.314669°0394)
Weather is forwarded to the Weather Underground, stored in a data warehouse, and provided to partner organisations. Partner feeds are available as NMEA via a UDP stream or TCP server, as XML, or JSON. For TCP server access:
Dieffenbach Point on port 45068
Northern Entrance on port 45051
Tory Entrance on port 45050
Waikawa Marina on port 45054
Picton Harbours also forwards data from three Vaisala WXT 530 sensors maintained by Port Marlborough Limited.
Stations are located at:
Ferry Terminal Building (-41.285371°, 174.005331°)
Shakespeare Bay (-41.275865°, 173.999985°)
Waitohe Wharf (-41.282436°, 174.006476°)
Partner feeds are available as NMEA
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Three sentences are produced once a minutevia TCP server:
Ferry Terminal 12027
Shakespeare Bay 12026
Waitoe Wharf 12028
NMEA Format
Several sentence types are produced. Each is followed by a CR/LF.
The first line contains the wind bearing, and average speed in knots
The second line contains A line containing a “T” provides the average wind speed and direction
A line containing a “M” provides the minimum wind speed and direction over a sample period
A line containing an “X” provides the maximum wind speed and direction over a sample period
A line containing a “G” provides the IMO three-second maximum gust bearing in degrees and speed in knotsThe third sentence contains the gust speed and direction
A line containing RH, TEMP, and PRESS contains relative humidity in percent, the temperature in degrees celsius, and the barometric pressure in pascals
A line containing RH, TEMP, PRESS, and DP contains relative humidity in percent, the temperature in degrees celsius, the barometric pressure in pascals, and the relative humidity as percent.dew point
NMEA format sentence example:
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