What year was biggest flood Grafton?
1890
Built on a floodplain, Grafton is historically no stranger to floods, with an 8.13m flood in 1890 the biggest on record.
What is the highest flood in Grafton?
8.13 mts .
The record flood for the Clarence River at Grafton is the 1890 with a height of 8.13 mts . Grafton is built on a flood plain with the highest areas on the river banks , the above image shows the Crown Hotel situated on the high river bank with just a touch of soggy land visible .
Is Grafton a flood zone?
The main urban areas in this region, Grafton, South Grafton and Maclean, are located in narrowing river bends which makes them particularly vulnerable to flooding during high water levels. Both towns are surrounded by extensive levee systems, protecting them from high water levels.
Does it flood in Grafton NSW?
The Clarence River Valley in the north coast region of NSW has a long history of flooding, especially at Grafton. In recent years the urban areas of Grafton and South Grafton have been protected from moderate floods by the construction of levee banks.
How high is the Grafton levee wall?
As mentioned in the introduction, the water came within 0.2 metres of the levee top, so the gauge height that the levee protects to is in the order of 7.95 metres rather than 8.23 metres.
Does the Clarence River flood?
Clarence River: Minor flooding is occurring along the Clarence River at Grafton and Ulmarra. The Clarence River at Grafton (Prince St) is currently at 2.79 metres and falling with minor flooding.
How high is the levee at Grafton?
Does it flood in Yamba?
Note: Although Yamba does have a flood gauge, it is located at the mouth of the river and is strongly influenced by tides. Therefore, flood predictions and advice is based on the Maclean gauge upstream of Yamba.
Is the Clarence River Tidal at Grafton?
The tide is currently falling in Clarence River. As you can see on the tide chart, the highest tide of 1.8m will be at 8:24pm and the lowest tide of 0.3m was at 2:02am.
When was Grafton levee built?
1890’s
1.1. The first levees in Grafton were constructed during the 1890’s along the riverbank. These levee banks provided only limited flood protection up to approximately a 3½ year Average Recurrence Interval (ARI) flood (SL&M, 1980).
What is Grafton famous for?
Grafton is the seat of an Anglican bishop. The city is noted for its wide tree-lined streets and for its annual Jacaranda Festival (late October–early November).
When did the Clarence River last flood?
The Clarence River reached the major flood level of 5.4m at the Prince Street gauge on March 24 and continued rising, eventually peaking at 6.56m later that night. The Clarence River peaked at a level of 5.1m on March 24 at Ulmarra with major flooding.
