Caernarvon Canal Sector Gate at Caernarvon water level

What this means

The Caernarvon Canal Sector Gate at Caernarvon is at 1.64 ft, in the normal range for late October.

The median for late October is 1.88 ft, based on 9 years of readings, so the river stage is 0.24 ft below typical. On the same day last year the reading was 1.90 ft, a difference of −0.26 ft.

It has dropped 0.24 ft over the past 24 hours. In the last month it has stayed between 0.82 ft and 3.39 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 9 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

1.88 ft0.24 ft below the median for this date

Normal for this date

0.73 ft – 2.59 ft8 years in 10 fall in this range (9 years of records)

Same day last year

1.90 ft−0.26 ft

Lowest and highest in 30 days

0.82 ft – 3.39 ft

Lowest and highest in 12 months

−0.71 ft – 3.39 ft