Fifteen-minute recordings with the underwater microphone, at various places along the finger pier, and under various test conditions.
The frequency range is 0 to 1000 Hz (there may be a problem here right now, as of August 6, 2005 - RWB). Click on a spectrogram for a blowup with labeled axes.
start 10:06
start 10:22
start 10:38
start 10:55
start 11:12
start 11:30
start 11:47
start 12:04
start 12:22
start 12:40
start 13:15
start 13:31
start 13:48
start 14:05
start 14:23
start 14:40
start 14:57
start 15:16
start 15:32
start 15:50
start 16:07
start 16:25
start 16:24
start 16:59
start 17:17
start 17:34
start 17:52
start 18:09
start 18:27