Pok Fu Lam Reservoir
Hong Kong Island · Hong Kong Island · Hong Kong Island catchments
Capacity
0.233 hm³
Coordinates
22.266°N, 114.138°E
Operator
Water Supplies Department (WSD)
80.3% full
Current fill
80.3%vs 7 days ago
0.0%stable
vs 1 year ago
+8.2%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
104%of normal
80.3% full on 2026-10-01, against an average of 77.1% for October across 8 years of readings (+3.2 points).
Rain over the last three months · 21 September 2026
Near normal
In the three months to 21 September 2026 the area around Pok Fu Lam Reservoir had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +0.38). Rain, not storage. Hong Kong drought figures →
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 0.233 hm³ |
| Usable capacity | 0.233 hm³ |
| Year built | 1863 |
| Primary use | water supply |
| Operator | Water Supplies Department (WSD) |
| Province | Hong Kong Island |
| Autonomous community | Hong Kong Island |
| River basin | Hong Kong Island catchments |
Satellite imagery: Esri, Maxar, Earthstar Geographics. 22.266, 114.138 · Open in Google Maps
About Pok Fu Lam Reservoir
As of October 1, 2026, Pok Fu Lam Reservoir is filled to 80.3% of its total capacity, holding roughly 0 hm³ of water out of a maximum 0 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 8.2 points above its level on the same date a year earlier.
Across the readings we hold for Pok Fu Lam Reservoir — 184 data points between January 16, 2019 and October 1, 2026 — the level has ranged from a low of 62.7% (May 16, 2020) to a high of 100.0% (August 1, 2019). On average the reservoir is fullest around August and at its lowest around April.
The dam at Pok Fu Lam Reservoir was completed in 1863. It is operated by Water Supplies Department (WSD) primarily for water supply. It lies within the Hong Kong Island catchments basin at 22.266°N, 114.138°E.
Key facts
- Current fill level
- 80.3%
- Water stored
- 0 hm³
- Total capacity
- 0 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 8.2 pts
- Primary use
- Water supply
- River basin
- Hong Kong Island catchments
- Year completed
- 1863
- Operator
- Water Supplies Department (WSD)
- Coordinates
- 22.266°N, 114.138°E
- Last updated
- October 1, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 1 Oct 2026 | 80.3% | 0 |
| 16 Sep 2026 | 84.1% | 0 |
| 1 Sep 2026 | 80.3% | 0 |
| 16 Aug 2026 | 88.8% | 0 |
| 1 Aug 2026 | 99.1% | 0 |
| 16 Jul 2026 | 100.0% | 0 |
| 1 Jul 2026 | 82.0% | 0 |
| 16 Jun 2026 | 100.0% | 0 |
| 1 Jun 2026 | 76.8% | 0 |
| 16 May 2026 | 77.3% | 0 |
| 1 May 2026 | 86.7% | 0 |
| 16 Apr 2026 | 76.4% | 0 |