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Archived report. Published September 23, 2026 and superseded by a newer report. View the current report →
SaltwaterMaine · Gulf of Maine· September 23, 2026

Maine's fall cooldown accelerates as afternoon tides turn early

Water temperatures along the Maine coast span a wide range this week, from 59.7°F down to 54.3°F across three NOAA CO-OPS stations running the length of the Gulf of Maine — a clear read on the fall cooldown taking hold from south to north. Low tide lands in a tight afternoon window today, between 3:09 and 3:28 PM local at all three stations, giving anglers a synchronized outgoing-tide window to plan around up and down the coast.

CURRENT CONDITIONS
57°F
Water temp · 7-day
Waxing Gibbous
Moon phase
Low tide clusters between 3:09 and 3:28 PM local across all three Gulf of Maine tide stations today.
Tide / flow
Check local forecast before heading out.
Weather

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What's next

Regionally, the fall push is already visible to the south. Saltwater Edge (RI) reports the fall run 'kicked off in a big way' over the past couple weeks, with false albacore and bonito thick along the oceanfront and the tautog bite picking up, while striped bass action there has stayed lackluster and is expected to improve with colder nights and northerly winds. Anglers Journal's coverage of the Northeast's fall striper blitz points to the same seasonal shift, with baitfish and gamefish marshaling ahead of the migration south.

As Gulf of Maine water continues cooling through the 50s, that same seasonal push moves this way before continuing south into southern New England over the coming weeks. With low tide clustering in the mid-afternoon today, the outgoing tide into early evening is the window worth building a trip around this weekend, and the waxing gibbous moon building toward full should extend low-light bite windows into the evening.

Context

Late September in the Gulf of Maine sits at the front edge of the fall transition: water temperatures are dropping through the 50s as days shorten, pushing baitfish and gamefish toward their seasonal move south. That shift typically starts here and cascades down the coast into southern New England over the following weeks, roughly the sequence Saltwater Edge and Anglers Journal are describing further south right now. Conditions this week are tracking a normal seasonal pace for the region, not notably early or late.

Synthesized from real-time NOAA buoy data, USGS stream gauges, and current reports across regional fishing blogs, captain updates, and angler forums. Check local regulations before keeping fish. Never trust a single source for a trip decision.

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