Chesapeake mouth holds warm as the fall striper push builds up north

What's next

Expect water temperatures at the bay mouth to start sliding over the next two to three days as the cooler, northerly weather pattern driving the Rhode Island push works south. A few degrees of drop from the current low-70s readings would be the first real sign the fall transition has reached Virginia waters, so it's worth checking both stations again midweek for that shift.

Plan around the evening tide for now. The predicted low at station 8638610 lands near 7:49 PM, so the hours either side of that window, particularly the last of the outgoing current, are the best bet for moving water at the bay mouth. No corresponding high-tide prediction is available from either station at the moment, so treat the evening low as the one confirmed timing anchor this week.

The waning gibbous moon continues shrinking toward new moon, which typically tightens tidal swings through the back half of the week. Worth factoring into trip timing for anyone chasing current-dependent bites.

Context

Low-70s water in early October is on the later side for the Chesapeake mouth, which typically runs a few degrees cooler by now as the seasonal cool-down sets in. The region sits along the fall striped bass migration corridor, with fish moving south from New England waters, like those described around Rhode Island this week, typically reaching Virginia's waters as surface temperatures keep falling through October and into November. Check current state regulations before targeting or harvesting migratory striped bass this fall.