Understanding Tides for Fishing: When to Go and Why It Matters
Ask any experienced surf angler when the best time to fish is, and they'll tell you the same thing: two hours before and two hours after the tide change. That advice isn't a superstition — it's based on understanding how moving water concentrates baitfish, activates predators, and creates the current seams where fish feed. Here's the underlying logic.
How Tides Work (The Short Version)
Tides are caused by the gravitational pull of the moon and, to a lesser extent, the sun on Earth's oceans. In Long Island Sound, Connecticut experiences a semi-diurnal tide pattern: two high tides and two low tides every 24 hours (approximately). The tidal cycle repeats every 12 hours and 25 minutes, which means tide times shift about 50 minutes later every day.
**Tidal range:** The vertical distance between high water and low water. Long Island Sound has a modest tidal range — typically 4–6 feet in western CT (Greenwich, Stamford) and slightly smaller further east. This is moderate compared to places like the Bay of Fundy (50+ feet range) but significant enough to create strong tidal currents at inlets, narrows, and river mouths.
**The four tide stages:** - **High water:** The tide at its peak, slack or nearly slack water. Usually a poor fishing period except at specific structure. - **Outgoing (ebb):** Water flowing out of inlets, estuaries, and bays back to the Sound. Often the prime fishing period, carrying baitfish and nutrients outward. - **Low water:** The tide at its minimum, slack. Similar to high water — typically a transition period. - **Incoming (flood):** Water flowing in from the Sound into estuaries and river mouths. Good fishing as bait pours back in.
Why the Outgoing Tide Is Usually Best
The outgoing tide is the most reliable productive period for Connecticut saltwater fishing. Here's the logic:
**Baitfish concentration:** As the tide drops, shallow water in marshes, coves, and backwaters drains through inlets, channels, and river mouths. Baitfish that were scattered across the shallow flat suddenly have nowhere to go — they funnel toward deeper water through predictable exits. Predators (stripers, bluefish, weakfish) position at these exit points and feed on the concentrated, often disoriented bait.
**Current velocity:** The outgoing tide creates current at inlets and river mouths. This current carries food and forces baitfish to work harder to maintain position — making them more vulnerable to predation. A striper positioned in the slow water beside a strong ebb current seam intercepts everything the current sweeps past.
**Oxygenation:** Moving water is more oxygenated than slack water. Saltwater fish are more active in well-oxygenated moving water — another reason tidal movement activates feeding.
**The peak:** The strongest current typically occurs at mid-tide (halfway between high and low). This is usually the most productive fishing period. However, the exact timing varies by location — some spots fish better on the first of the ebb, others fish better on the last. Local knowledge beats general rules.
The Incoming Tide: Often Underrated
The incoming tide gets less attention than the outgoing, but it's productive — differently, in different locations.
**Tidal flats:** Shallow sandy or muddy flats that drain completely at low tide refill on the incoming tide. Stripers and weakfish move onto these flats with the flooding tide to feed on crabs, shrimp, and small baitfish that emerge from the bottom as water covers them. This is a sight-fishing opportunity — you can see fish tailing and pushing in the shallows.
**Salt ponds and coves:** Shallow salt ponds connected to the Sound via narrow breachways or channels get filled by incoming tides. Baitfish and predators both push in with the incoming water. Some of Connecticut's smaller coastal ponds produce excellent fishing on a flooding tide precisely because the incoming current funnels fish through a single narrow entrance.
**Estuary fishing:** The lower Housatonic, Connecticut River tidal reach, Thames River, and other tidal rivers fish well on both the incoming and outgoing tides — but species and locations differ. Stripers follow baitfish into the rivers on the flood tide and often feed actively in river channels on the flood.
How to Read Tide Tables
Tide tables list predicted high and low water times and heights for a reference location (tide gauge). For Connecticut, the NOAA tide gauge locations include New Haven, Bridgeport, Old Saybrook, New London, and Mystic.
**NOAA Tides and Currents:** The free NOAA website (tidesandcurrents.noaa.gov) provides tide predictions for all official gauge stations. Enter a state or location name to find the nearest gauge. Predictions are listed daily — high and low water times and predicted heights in feet.
**Apps:** Tide charts are integrated into fishing apps including Fishidy, NOAA tides, and Navionics. Many include current speed predictions and solunar tables alongside the basic tidal information.
**Interpreting the table:** - **High water at 8:15 AM, height 5.4 ft:** Tide reaches its maximum at 8:15 AM. - **Low water at 2:30 PM, height 0.2 ft:** Tide reaches minimum at 2:30 PM. - The tidal range that day is 5.4 - 0.2 = 5.2 feet. Higher ranges mean stronger currents — better fishing at most tidal spots.
**Location corrections:** Tide tables for a reference gauge don't precisely match the tide times at every nearby location. A cove 5 miles from the gauge may see the tide 20–40 minutes earlier or later. Local bait shops, fishing guides, and experienced anglers know these corrections for specific spots — ask them.
Solunar Tables and Moon Phase
Beyond tidal movement, the moon phase and position create additional feeding activity patterns. Solunar tables (developed by John Alden Knight in 1926) predict peak feeding activity based on the moon's position overhead and underfoot.
**Moon phase basics:** - **New moon and full moon:** "Spring tides" with maximum tidal range. Strongest currents and typically the best fishing. Full moon nights are particularly notable for overnight striper activity when tides are large. - **First and third quarter moon:** "Neap tides" with minimum tidal range. Smaller tidal movement, typically slower fishing at current-dependent spots.
**Major and minor solunar periods:** - **Major periods:** Two per day, lasting ~2 hours each, occurring when the moon is directly overhead or directly underfoot. Strong feeding activity predicted. - **Minor periods:** Two per day, lasting ~1 hour, at moonrise and moonset.
**How much to trust them:** Solunar tables correlate loosely with feeding activity in a way that many experienced anglers find useful. They're not magic — a major solunar period in poor weather with no baitfish doesn't guarantee fish. But when conditions are already good, a solunar major period that coincides with prime tidal movement (outgoing tide + major solunar) is the combination experienced CT surf anglers plan their best trips around.
**Free tools:** Most fishing apps display solunar tables alongside tide charts. The best fishing days often show the outgoing tide peak overlapping a major solunar period — double-check your target dates against both.
Planning a Tide-Based Fishing Trip
**Step 1: Pick your location first.** Different spots fish best on different tidal phases. Inlet mouths fish the outgoing. Tidal flats fish the incoming. Jetty points fish whenever current runs.
**Step 2: Look up the tide table for your location.** Use NOAA Tides and Currents or your fishing app. Identify the tidal phase that matches your target spot.
**Step 3: Arrive early.** The best feeding often starts 30–60 minutes before the predictive "ideal" window. Be on the water and rigged before the prime tide phase hits.
**Step 4: Factor in moon phase.** If possible, plan major outings around the new or full moon, when tidal range is largest. The difference in current strength and fishing activity between spring tides and neap tides is real and meaningful.
**Step 5: Check weather.** Wind affects surf conditions dramatically. A 20-knot southwest wind in summer creates rough conditions on the southwest-facing beaches that fish well in calm conditions. Know which spots are protected from the prevailing wind direction.
**A worked example:** You want to fish the inlet at Niantic Bay for stripers. The outgoing tide runs at 9 AM–3 PM. You want to be there from 8 AM (just before the ebb starts) through 2 PM (near the end of the ebb when current begins to slow). This is your ideal window. Add: it's a full moon week (large tidal range, strong current). You check the solunar table — there's a major period from 10:30 AM–12:30 PM. You plan to be at the inlet from 8 AM, fishing hardest during the 10:30–12:30 window.
This kind of planning produces consistent results. The anglers who catch fish on saltwater trips "every time" have usually internalized this timing.
Tidal conditions, what's biting on the CT coast, and timing tips every Saturday morning.
Sign Up — Free