Saint John River
River in New Brunswick, read from 8 Environment Canada gauges, draining about 21,243 square miles. Figures refresh every fifteen minutes.
Discharge
1,243
cfs · 53 min ago
Normal for today
—
no long-term record
Water temp
—
not measured here
Water level
291.09
ft
Gauges on this water
Reading by reach
Regional hatch calendar
What is likely hatching near Saint John River
Saint John River does not have its own verified chart yet. This calendar is combined from the verified charts on Penobscot River (148 mi). Treat it as regional timing, and file a report if you see something different here.
| Insect | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blue-Winged Olive | January: absent | February: absent | March: absent | April: active | May: peak | June: active | July: absent | August: active | September: peak | October: active | November: absent | December: absent |
| Brown Drake | January: absent | February: absent | March: absent | April: absent | May: absent | June: active | July: peak | August: absent | September: absent | October: absent | November: absent | December: absent |
| Caddis | January: absent | February: absent | March: absent | April: active | May: active | June: peak | July: peak | August: active | September: active | October: absent | November: absent | December: absent |
| Golden Stonefly | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: active | August: absent | September: absent | October: absent | November: absent | December: absent |
| Hendrickson | January: absent | February: absent | March: absent | April: absent | May: peak | June: peak | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Light Cahill | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: active | August: absent | September: absent | October: absent | November: absent | December: absent |
| March Brown | January: absent | February: absent | March: absent | April: absent | May: absent | June: peak | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Quill Gordon | January: absent | February: absent | March: absent | April: active | May: peak | June: absent | July: absent | August: absent | September: absent | October: absent | November: absent | December: absent |
| Terrestrials | January: absent | February: absent | March: absent | April: absent | May: absent | June: absent | July: active | August: peak | September: active | October: absent | November: absent | December: absent |
PeakActiveAbsent
Reports
From anglers on Saint John River
No reports filed here yet. The first one becomes the page’s local knowledge, stamped with the flow at the time. File a report.