Observation #13463 20-12-2019 | G2: Old Coach Road Bridge Princetown

Estuary	Gellibrand River Estuary
Site	Old Coach Road Bridge Princetown
Observation ID	#13463
Date and Time	Friday 20th December 2019 09:30am
Approved	Approved

AHD G2 0.48

NE wind 4 Air temp 32C

Depth m		Temperature °C	Salinity ppt	D.O. mg/L	D.O. % sat	EC mS/cm	Notes
0.1m		18.70	1.10	8.18	88.1	2.18
	Previous	15.8	0.2	8.3	83.4	0.4
	Median	17.7	2.00	6.77	70.60	3.6
0.5m		18.60	1.10	8.14	87.6	2.19
	Previous	13.1	2.0	8.3	80.3	3.9
	Median	17.7	2.00	6.72	70.40	3.7
1.0m		18.80	1.10	8.15	87.5	2.23	EC very erratic
	Previous	15.4	0.2	8.2	81.9	0.4
	Median	18.0	4.90	7.16	72.70	8.2
1.5m		18.80	8.30	8.55	92.5	13.60	E.C. & D.O. extremely erratic
	Previous	13.8	24.4	7.2	80.6	38.3
	Median	18.0	4.90	6.39	70.10	8.2
2.0m		18.30	13.70	7.39	84.7	20.86	" "
	Previous	15.3	0.2	8.1	80.2	0.5
	Median	17.6	20.00	4.98	59.30	31.7
2.5m		16.00	31.20	6.93	81.7	47.84
	Previous	13.7	29.9	7.3	96.0	46.1
	Median	17.6	20.00	4.66	58.90	32.0
3.0m		15.70	31.90	4.67	67.3	48.76
	Previous	15.4	0.4	7.2	69.2	0.8
	Median	17.9	27.90	2.22	27.60	43.2
3.5m		15.70	32.10	3.36	41.1	49.30
	Previous	13.7	30.2	7.3	84.3	46.5
	Median	17.9	27.90	1.40	18.60	43.2
3.9m		15.60	32.10	3.63	41.1	49.10
	Previous	11.1	0.2	9.5	86.9	0.4
	Median	18.1	27.90	1.40	18.60	43.2

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