Site details

Overview

Estuary Barwon River Estuary
CMA Corangamite CMA
Type Physico-Chemical
Site code B1
Site name The Heads
Nearest road and town Jetty Road, Barwon Heads
Description Jetty adjacent to "At the Heads" restaurant
Site access Easily accessed via walkway
Land use
  • Recreational
Land use description This site is located adjacent to the "At The Heads Restaurant", the Barwon Heads Caravan Park, and the Barwon Heads foreshore area which is an open space area with patches of native vege.
Status Active
Observation history 09-11-2007 - 06-12-2018
Photo of B1
Photo of phys/chem site B1

Map

Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
Turbidity tubes do not measure below 9 NTU; Chart values of 9 should be interpreted as < 9 NTU

Observations

Date 21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 20-06-2018 05-07-2018 18-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Observation #11676 #11699 #11721 #11760 #11824 #11841 #11917 #11938 #11974 #12011 #12050 #12120 #12252 #12238 #12267 #12302 #12331 #12375 #12408 #12433 #12456 #12478 #12542 #12573

Observation summaries

Turbidity NTU

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 20-06-2018 05-07-2018 18-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 9.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 11.5 9.0 9.0 9.0 25.0 9.0 9.0 9.0 16.0 0.0 8.0 9.0 8.0 9.0 8.0 9.0
Bottom 9.0 9.0 9.0 9.0 9.0 9.0 9.0 11.0 9.0 9.0 9.0 9.0 9.0 10.0 16.0 0.0 8.0 9.0 8.0 9.0 8.0 9.0

pH

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 20-06-2018 05-07-2018 18-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 8.0 7.7 7.8 7.8 7.7 8.0 7.6 7.6 7.6 7.8 7.7 7.8 6.5 7.6 7.4 7.8 7.5 7.7 7.7 7.7 7.9 7.9 7.8 7.8
Bottom 7.8 7.8 7.9 7.8 7.8 7.8 7.7 7.7 7.8 7.8 7.6 7.5 7.9 7.7 7.5 7.8 7.8 7.7 7.8 7.9 7.9 7.9

Temperature ° C

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 05-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 18.60 19.60 19.80 19.10 19.90 19.30 18.50 18.00 15.00 15.80 13.70 12.60 11.70 10.40 11.90 13.00 12.80 13.30 15.60 15.80 16.00 18.50
Bottom 18.50 19.30 19.10 18.90 19.60 19.10 18.30 17.90 14.80 15.60 13.60 12.40 11.50 10.10 11.70 12.80 12.80 13.20 15.50 15.70 15.90 18.10

Salinity ppt

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 05-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 37.90 37.90 37.00 37.80 37.90 38.40 38.60 38.70 38.60 38.80 38.40 36.70 36.80 24.10 28.90 37.80 38.60 38.60 38.40 38.60 38.60 37.20
Bottom 37.90 38.10 37.20 37.90 37.90 38.40 38.70 38.60 38.60 38.90 38.40 37.40 37.00 24.10 28.90 37.90 38.60 38.60 38.50 38.60 38.60 37.90

D.O. mg/L

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 05-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 8.33 7.27 7.77 8.03 7.21 7.92 7.89 7.79 8.25 8.74 9.61 9.62 8.94 10.04 9.63 9.66 10.50 10.14 9.37 9.13 9.50 9.96
Bottom 8.33 7.24 7.85 7.82 7.19 7.93 7.93 7.79 8.26 8.68 9.62 9.62 8.95 10.09 9.68 9.78 10.49 10.17 9.44 9.11 9.43 10.19

D.O. % Sat

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 05-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 89.30 80.40 85.30 87.20 79.80 86.40 84.20 82.80 81.80 89.70 92.00 90.70 83.40 90.00 90.70 93.10 99.80 96.90 94.50 92.50 98.30 106.80
Bottom 89.20 78.80 85.20 84.50 78.90 86.00 84.30 82.40 81.30 88.00 91.50 89.90 82.90 89.70 90.70 93.30 99.80 96.60 95.40 92.00 97.40 108.20

Conductivity mS/cm

21-12-2017 04-01-2018 17-01-2018 01-02-2018 21-02-2018 01-03-2018 23-03-2018 05-04-2018 18-04-2018 03-05-2018 16-05-2018 07-06-2018 05-07-2018 02-08-2018 15-08-2018 06-09-2018 19-09-2018 04-10-2018 17-10-2018 01-11-2018 21-11-2018 06-12-2018
Top 54.10 54.20 52.80 54.00 54.10 54.80 55.20 55.30 55.10 55.50 54.90 52.40 52.60 34.40 41.30 54.00 55.10 55.10 54.80 55.10 55.20 53.20
Bottom 54.20 54.40 53.20 54.20 54.20 54.90 55.30 55.20 55.10 55.60 54.90 53.40 52.80 34.40 41.30 54.20 55.10 55.20 55.00 55.10 55.20 54.10
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