StripedLines

Reading the water

How striped bass water actually works, what the research shows, and how StripedLines reads it. Written for anglers, not for search engines.

Seven in ten. That is what a summer release costs in fresh water.

The Science · August 26, 2026 · 3 min read

Above 25°C, striped bass released into fresh water died at 70.4 percent. The same fish released into mildly brackish water died at 1.8. The difference is not handling or hook placement — it is salinity, and it is one of the biggest levers any of us has over whether a released fish lives.

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How to fish an inlet jetty for striped bass

The Water · October 16, 2026

Read the current edge, choose an upstream cast and control the lure through it. A practical guide to inlet jetties, close rock edges and changing flow.

4 min read

Protect bunker, protect the food web

The Science · October 15, 2026

Menhaden feed striped bass, ospreys and other coastal predators. Food-stress research and missed ecosystem targets make a strong case for precautionary protection.

5 min read

You might not know this fish. Stripers do.

The Science · October 14, 2026

Follow a little marsh fish through the tide, habitat loss and a New Jersey restoration. Mummichogs connect overlooked feeding grounds to striped bass, but their story is local, not a proven coastwide collapse.

6 min read

Striped bass can smell. How far away is anyone's guess

The Science · October 6, 2026

Yes. Young striped bass in a lab told one creek's water from another's by smell, and striped bass in tanks ate more of a feed laced with amino acids and two other compounds. What no one has measured is the part anglers argue about, how far a big striper can smell your bait, or whether it will follow the scent to it.

5 min read

Stripers eat herring, but which herring depends on the month

The Science · October 6, 2026

Yes, but it matters which herring and when. In Massachusetts stomach studies, Atlantic herring were an early-summer meal for young bass north of Boston and nearly gone from their stomachs by August. River herring (alewife and blueback) were about 1 percent of the summer diet coast-wide, and much more than that in the rivers they run up.

5 min read

Stripers eat shrimp, and in early summer the estuary school fish live on it

The Science · October 6, 2026

Yes. In Massachusetts stomach studies the sand shrimp was one of the most common things a striped bass had eaten, about one prey item in five north of Cape Cod. It mattered most to 15- to 19-inch school fish in estuaries in early summer, and almost not at all to big bass on the rocks.

5 min read

When do striped bass spawn? In spring, in rivers far south of here

The Science · October 6, 2026

Striped bass spawn in tidal fresh water in spring, from mid-April into May in the Chesapeake and from late April into June in the Hudson, as the rivers warm. The fish you catch in Massachusetts did it weeks earlier, hundreds of miles south, then swam here to feed.

5 min read

Stripers eat eels. Massachusetts stomachs almost never show it.

The Science · October 2, 2026

Yes, striped bass eat American eels, but in 1,720 Massachusetts stomachs with food, eel turned up only in Nantucket Sound, at half a percent of the diet by weight. The surveys ran on summer mornings, and eels head for the sea mostly at night, mostly in fall. A live eel's record on the hook says more about the bait than about the menu.

5 min read

Stripers eat squid, mostly the big ones south of the Cape

The Science · October 2, 2026

Yes, but less than the squid-run stories suggest. In Massachusetts stomach studies, squid and their relatives made up 1 to 3.4 percent of a striped bass's summer diet by weight. The exception was big bass in open water in Nantucket Sound, where it was 18 percent.

5 min read

The rain bite has never been measured. A flood has.

The Science · October 1, 2026

No study has measured whether striped bass bite better during or after an ordinary rain. What has been measured is a flood that sent tagged Hudson River bass out of the estuary for months, and young herring that leave their home streams in short pulses that rain and rising water can set off.

5 min read

Stripers eat crabs, and the big ones eat more of them

The Science · October 1, 2026

Yes, and plenty of them. In Massachusetts stomach studies, crustaceans, mostly crabs, small lobsters and sand shrimp, were a third to half of a striped bass's summer diet by weight. Rock crab led on the North Shore, lady crab in Nantucket Sound. And the biggest bass leaned on the bottom hardest.

5 min read

An onshore breeze moves the water. It cannot carry the bunker.

The Water · October 1, 2026

An onshore wind really does move the top of the water toward the beach, but at a few percent of the wind's speed, slower than a feeding bunker school cruises. We found no study of striped bass feeding against wind direction, and good surfcasters disagree about the rule. What holds up is the surf the wind builds on your own beach.

5 min read

How old is a 40-inch striper? Length is a loose clock

The Science · October 1, 2026

About a decade, give or take several years. New Jersey's aged 40- to 43-inch fish were most often 10, the average Massachusetts striper reaches 40 inches at about 14, and 40-inch fish turn up at every age from 8 to 18. Past about 47 inches, scales can read a fish nine years young.

5 min read

Can striped bass see color? Yes. At night, their eyes change gear

The Science · September 24, 2026

Yes. Striped bass have cones tuned to green and to orange, and their eyes respond well into the red. But it is a bright-light eye that retunes after dark, becoming about 40 times more sensitive and shifting toward blue-green. Whether they feed more at night has not been measured.

5 min read

When do stripers leave Massachusetts? The fall run is the exit

The Science · September 24, 2026

Tagged striped bass left Massachusetts bays mostly in September and October, trickling out rather than leaving together. In Duxbury Bay, half were gone by the week the water averaged 62°F. The fall run is that exit, working slowly south on cooling water and shortening days.

5 min read

Where do striped bass go in the winter? Mostly south. Some stay.

The Science · September 24, 2026

Tagged stripers that summer in Massachusetts spend the winter far to the south, off Virginia and on the Maryland shelf, with North Carolina a known wintering ground. Not every fish goes. Some stay in their home rivers year-round, and a Maine river has a documented group that winters there.

5 min read

The river taught you how to fish the ocean

The Water · September 4, 2026

Wild brown trout spend 86% of their foraging time sitting still beside fast water, and the lab has measured what that buys them — including the finding that at high flow the cheapest place to hold was in front of the rock, not behind it. Here is what that teaches about holding water on the coast.

6 min read

A 43-inch bass with a 3.3-inch bunker in it

The Science · September 1, 2026

"Big bait, big fish" is the most repeated rule in striper fishing. In 241 Massachusetts stomachs with measurable menhaden, the length of the bass explains 2 percent of the variation in the length of the menhaden it ate. In the Chesapeake, the largest fish lean on bay anchovies. Big bass widen the range they will eat — they do not leave the bottom of it.

6 min read

More bait is not more bites. The fish you catch is the hungry one.

The Science · August 27, 2026

Feeding-response curves for northeast piscivores flatten out exactly where bait is thickest, fish collected by angling had eaten less than fish collected by nets, and in summer water a young striped bass's stomach is half-empty again in roughly one tide stage. "Find the bait" tells you where to stand — it is a poor forecast of the catching.

6 min read

You probably cannot spook a school of bass the way you think you can

The Science · August 26, 2026

The idea that a hooked fish releases something that shuts down the rest comes from carp and minnows. Striped bass are not in that lineage and have no known equivalent. That is not permission to be sloppy: fish watch each other, and in carp, fish that saw a catch-and-release stayed hook-shy for hours.

3 min read

Is Saturday's fish still there on Tuesday?

The Science · August 26, 2026

Tagged striped bass stayed in one Massachusetts bay for 6 to 75 days. On a migration corridor off Maryland the same species averaged about two. Your spot is not holding a population of residents — it is holding a flow, and that changes what a good spot even means.

3 min read

Your sand eel fly is imitating an animal that is, at 2am, under the sand

The Science · August 26, 2026

Sand lance feeding is maximal between 100 and 1,000 lux and nearly stops at 1. In the dark they are not swimming badly — they are fully buried in the seabed. Three lab papers from 1974 say so, and it changes what you should be throwing after dark.

3 min read

The 75-degree myth — what the research actually says about stripers and warm water

The Science · August 26, 2026

Every August someone tells you the bass shut off above 75°F. Tagged fish say otherwise — routine occupancy past 77°F, and in Chesapeake Bay an avoidance threshold closer to 81°F. Here is what the primary literature shows, including the warm-water fact that should change how you handle a fish.

5 min read

The falling barometer rule has no striped bass behind it

The Science · August 26, 2026

There is no primary study of barometric pressure and striped bass. The studies that do exist are freshwater work on other fish in lakes, and the best-controlled of them found nothing. Two studies widely quoted for the rule do not exist at the sources given, and the best-attested coastal result has predators leaving ahead of a drop rather than feeding.

3 min read

Dirty water: what the research says about staying or going home

The Science · August 26, 2026

Half the beach goes home when the surf turns to chocolate milk and the other half says that is exactly when to stay. The measurements are real — on smallmouth, largemouth, bluegill, sablefish and larval stripers — and they point to light, not mud, as the thing to watch.

4 min read

The herring run is not a date. It is 9 degrees.

The Science · August 26, 2026

Alewife start running at about 9°C, and river herring runs are over by about 20–21°C. Across twelve Massachusetts streams the northern runs go later, warmer and in a narrower window than the southern ones — so a single statewide date is wrong by construction.

3 min read

The moon does something. The solunar table is not it.

The Science · August 26, 2026

Somebody tested popular solunar tables against real catch records and they failed to predict success. A separate study on a lake with no tides at all found the moon effect peaking at full AND new — which rules out both explanations usually offered. What survives is smaller, and more useful.

4 min read

The tide moves fish sideways, not up and down

The Science · August 26, 2026

Two analyses from one Bay of Fundy tagging project looked for a tidal effect on striped bass. One found no depth difference between ebb and flood across over 9,000 detections; the other found detection independent of water level (p = 0.93). The same fish do move vertically, just on a different clock.

3 min read

The most underfished window on the coast is the morning after

The Water · August 26, 2026

Two of New England's most experienced surfcasters, working different water and never citing each other, describe the same storm sequence in three phases — and both say the same phase is the one nobody fishes.

3 min read

What a StripedLines rating means, and what it does not

The Data · August 26, 2026

StripedLines rates the water in front of you in five tiers, from Dead to Fire. It is a ranking inside one set of choices — not a probability, not a percentage chance, and not an expected catch rate.

2 min read