Serpentine Main Dam Capacity - Water Corporation WA

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Total Dam Capacity

Serpentine Main

32.2%

44.33 GL

Last year

28.7%

39.54 GL

Change

12.1%

4.79 GL

Dam Storage for the last 14 days

Dam Storage for the last 14 days
Year	Today	28/06	27/06	26/06	25/06	24/06	23/06	22/06	21/06	20/06	19/06	18/06	17/06	16/06
2026	N/A	44.33	43.98	43.98	43.98	43.89	43.93	43.89	43.89	43.84	43.84	43.76	43.71	43.76
2025	39.54	39.54	39.54	39.66	39.66	39.71	39.71	39.58	39.42	39.42	39.42	39.34	39.34	39.34
Comparison	N/A	+4.79	+4.44	+4.32	+4.32	+4.18	+4.22	+4.31	+4.47	+4.42	+4.42	+4.42	+4.37	+4.42

N/A = Data not available. Storage measured in GL.

Monthly Dam Level Comparison

Select each point to see average monthly dam volume.


Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2026	46.18	44.47	42.90	42.86	42.83	43.61	N/A	N/A	N/A	N/A	N/A	N/A
2025	51.66	48.15	44.52	41.73	39.61	39.47	39.27	40.88	45.34	47.47	47.87	47.37
2024	62.91	58.67	53.96	48.54	45.14	44.89	45.32	49.34	56.37	58.07	57.88	55.71
2023	81.50	76.29	71.25	67.40	65.96	66.52	69.01	72.33	73.27	72.80	70.53	67.17
2022	83.86	80.67	76.48	74.00	73.51	74.17	74.25	83.19	89.87	91.33	89.43	86.57
2021	68.31	66.92	66.09	64.92	64.72	65.02	87.44	68.97	82.73	87.21	89.58	90.86
2020	66.59	64.95	63.93	63.05	62.70	63.35	64.91	66.81	69.91	70.83	70.75	70.16
2019	67.44	65.52	64.16	63.03	62.44	62.67	64.39	65.79	69.91	70.29	69.68	68.33

N/A = Data not available. Storage measured in GL.

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Historical Dam Level