Perfect level is 4.0'.
In the winter, the gauge reading is not always accurate due to ice on the river upstream of the wave. This portion of the river at the wave, stays ice free almost every winter.
|Susquehanna River at Harrisburg, PA|
|usgs-01570500||3.80 - 4.20 ft||III||00h40m||3.47 ft (too low)|
Reports give the public a chance to report on river conditions throughout the country as well as log the history of a river.
|Susquehanna River [PA]||The Wave||4.0 ft||Mark Kennell|
|6y246d10h21m||/Susquehanna River-Saginaw Railroad Bridge [PA]||The Wave - 10/28/13||n/a||Tony Morrell|
|> 10 years||[PA]||sag wave||n/a||n/a|
|> 10 years||Susquehanna [PA]||Surfing the Wave 2||4.1||Mark Cooper|
|> 10 years||susquehanna [Pa]||Another Wave Photo!||4.4||mitch greynolds|
|> 10 years||Susquehanna River [PA]||"The Wave"||3.9 ft||Walt Shank|