Rivers – Dam Water Flow
Dam Water Flow
–
Water Flow
–
Water Level (Lower Saint John River)
–
Water Level (Saint John River)
–
Water Level (Upper Saint John River)
24 Hours
–
4 Days
–
7 Days
–
14 Days
–
30 Days
–
60 Days
–
90 Days
–
1 Year
–
2 Years
–
3 Years
–
4 Years
Data is for New Brunswick rivers, sourced from the
NB government's public web site
(during spring flooding season) and
Environment Canada's public web site
.
Grand Falls Historical Peak Flows:
2008 - 7500 m
3
/s (flooding of Grand Falls Generating Station powerhouse)
2018 - 6070 m
3
/s
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The graph will automatically update with new data as it becomes available
Current Time: 2026-09-24 21:25:11 AT
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