Reservoir · Western Australia · Australia · BOM Water Data Online
North Dandalup
53.4% full
Capacity
74.9 hm³
Volume stored
40 hm³
River
North Dandalup River
Year completed
1994
Coordinates
32.516°S, 116.028°E
Last updated
2026-06-08
Current fill
53.4%vs 7 days ago
0.0%stable
vs 1 year ago
-1.4%year-over-year
7-day trend
→stable
Data source: Bureau of Meteorology — Water Data Online (KiWIS) — daily mean storage volume, quality-controlled. Capacity from the BOM Water Storages ArcGIS layer (total design capacity in ML). Last reading: 2026-06-08.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -32.516, 116.028 · Open in Google Maps
About North Dandalup
As of June 8, 2026, North Dandalup is filled to 53.4% of its total capacity, holding roughly 40 hm³ of water out of a maximum 75 hm³. At this level the reservoir is within its normal operating range. Of that total, about 74 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 1.4 points below its level on the same date a year earlier.
Across the readings we hold for North Dandalup — 1057 data points between June 12, 2023 and June 8, 2026 — the level has ranged from a low of 48.1% (December 21, 2023) to a high of 70.2% (September 20, 2025). On average the reservoir is fullest around September and at its lowest around June.
The dam at North Dandalup was completed in 1994. It is operated by BOM primarily for water supply. It lies within the North Dandalup River Basin basin at 32.516°S, 116.028°E.
Key facts
- Current fill level
- 53.4%
- Water stored
- 40 hm³
- Total capacity
- 75 hm³
- Usable capacity
- 74 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 1.4 pts
- Primary use
- Water supply
- River
- North Dandalup River
- River basin
- North Dandalup River Basin
- Year completed
- 1994
- Operator
- BOM
- Coordinates
- 32.516°S, 116.028°E
- Last updated
- June 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Jun 2026 | 53.4% | 40 |
| 7 Jun 2026 | 53.4% | 40 |
| 6 Jun 2026 | 53.4% | 40 |
| 5 Jun 2026 | 53.4% | 40 |
| 4 Jun 2026 | 53.4% | 40 |
| 3 Jun 2026 | 53.4% | 40 |
| 2 Jun 2026 | 53.4% | 40 |
| 1 Jun 2026 | 53.4% | 40 |
| 31 May 2026 | 53.3% | 40 |
| 30 May 2026 | 53.3% | 40 |
| 29 May 2026 | 53.3% | 40 |
| 28 May 2026 | 53.2% | 40 |
Frequently asked questions
What is the current water level of North Dandalup?
As of June 8, 2026, North Dandalup is at 53.4% of its capacity, holding approximately 40 hm³ of water, according to BOM data.
Is North Dandalup reservoir full?
No. As of June 8, 2026, North Dandalup is within its normal operating range at 53.4% of its capacity, so it is not full.
Is the water level at North Dandalup rising or falling?
The level at North Dandalup has been broadly stable over the latest week on record (0.0 points).
How much water can North Dandalup hold?
North Dandalup has a total capacity of 75 hm³, of which about 74 hm³ is usable storage.
Where is North Dandalup reservoir located?
North Dandalup is located in Western Australia, Australia, within the North Dandalup River Basin basin (coordinates 32.516°S, 116.028°E).
When was North Dandalup dam built?
The dam at North Dandalup was completed in 1994.
What is North Dandalup used for?
North Dandalup is used primarily for water supply, and is managed by BOM.