Hazard Warning: Hazard information may be user-submitted and unverified. Conditions change frequently. Always scout rapids and obstacles yourself.
Hazard NJ Class II+

Gauging Station Weir

Rockaway - Below Falls to weir at Morris Avenue (NJ)

Gauge Conditions
Runnable: 150.0 – 4,000.0 CFS
Photo
Gauging Station Weir
Photo courtesy of American Whitewater
Description

There is an eddy with a gravel beach above the gauging station weir on river right and this is the side to take out on to carry or scout. At lower levels (<3.0') there is a small last ditch eddy behind a midstream rock about 10 feet above the weir. There is also a small eddy on river left, but at higher levels the ferry back across to river right could be an issue. Of course at high levels, you can actually run down the extreme left to avoid the hole.


The gauging station weir is a low head dam situation, but not a terribly bad one. At low levels it is at it's most vertical, but is  less powerful due to the lower volume. From about 2.7-3.5' it is probably most hazardous. I have run it at these levels, but  running it without enough speed, or with the wrong boat alignment would probably put you into the hole.  The main outwash is in the center of the dam due to rocks below it on either side. That is also the spot where the boil line is furthest from the face. As the water level rises, the weir eventually becomes a breaking wave at around 5'/2200cfs'?

Location
Type
Hazard
Difficulty
Class II+
Mile Marker
0.7 mi
Directions
View Full Run
Below Falls to weir at Morris Avenue
Rockaway
IV-V 0.7 mi
Hazard — Exercise extreme caution. Portage recommended — scout before running.
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater