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455-acre Norwalk Harbor fishing map with NOAA BlueTopo survey contours (94.97% measured, 97.87% assessed), charted rock and wreck structure, regional fish-survey occurrence, sourced forage timing and verified public access. The water tops out around 25 ft. The depth chart is built from real agency bathymetry referenced to NAVD88; directly measured coverage remains distinguished from source interpolation. The channels, holes and drop-offs come from the source data, not a distance-from-shore model. The season-by-season read for each species follows, from the map's own numbers.
Traced from the shoreline, Norwalk Harbor runs 454 acres with 8.9 miles of edge, with 2 islands in the mix. An index of 3 puts the bank firmly in maze territory: point after pocket after cove, every one a casting target. About 95% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. Tip to tip the water measures near 1.8 mi with a 1.2-mi widest point. For a second option, Cockenoe Harbor lies 1 mi east.
Early season striped bass use the shallows, holding in 5 to 20 ft. Expect a summer slide to 8 to 25 ft, then a winter hold in 8 to 25 ft. Put Surveyed channel edge first on the milk run — a drop-off near 9 ft that grades prime for summer. In summer the feeding windows fall in early morning and the evening. Tie on a flutter spoon (deep) or an umbrella rig (trolled) and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Surveyed channel edge (9 ft) | Bucktail jig + trailer, Walking topwater (dawn) |
| Summer | 8 to 25 ft | dawn & dusk | Surveyed channel edge (9 ft) | Flutter spoon (deep), Umbrella rig (trolled) |
| Fall | 7 to 25 ft | dawn & dusk | Surveyed channel edge (9 ft) | Topwater walker, Jerkbait |
| Winter | 8 to 25 ft | midday | Surveyed channel edge (9 ft) | Alabama rig (slow), Flutter spoon |
In spring, bluefish run shallow here, mostly 3 to 20 ft. Midsummer fish sit out in 4 to 25 ft before dropping to 8 to 25 ft for winter. Summer bluefish concentrate at Surveyed channel edge, a prime-rated drop-off around 9 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a popper (early/late) or a metal jigs in the rips most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 20 ft | dawn & dusk | Shallow feeding flat (19 ft) | Metal (Hopkins/Kastmaster), Pencil popper |
| Summer | 4 to 25 ft | dawn & dusk | Surveyed channel edge (9 ft) | Popper (early/late), Metal jigs in the rips |
| Fall | 3 to 25 ft | dawn & midday | Shallow feeding flat (19 ft) | Pencil popper, Big metal |
| Winter | 8 to 25 ft | midday | Surveyed channel edge (9 ft) | Metal jig worked slow (southern waters) |
Spring summer flounder (fluke) on Norwalk Harbor hold shallow, usually 5 to 25 ft. Depth-wise the year is flat: 6 to 25 ft in summer, 8 to 25 ft once it turns cold. Put Surveyed channel edge first on the milk run — a drop-off near 9 ft that grades prime for summer. The feeding windows run midday and early morning. The summer box starts with a bucktail (1-3 oz by drift speed) or a gulp grub on jighead.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | midday & dawn | Surveyed channel edge (9 ft) | Bucktail + Gulp swimming mullet, Hi-lo rig + squid strip |
| Summer | 6 to 25 ft | midday & dawn | Surveyed channel edge (9 ft) | Bucktail (1-3 oz by drift speed), Gulp grub on jighead |
| Fall | 7 to 25 ft | midday | Surveyed channel edge (9 ft) | Heavier bucktail on the lumps, Big Gulp 6" grub |
| Winter | 8 to 25 ft | midday | Surveyed channel edge (9 ft) | Slow bottom rig + strip |
Early season black sea bass use the shallows, holding in 6 to 25 ft. Even in summer they hold at 6 to 25 ft; winter keeps them in 8 to 25 ft. Put Dangerous NOAA charted wreck first on the milk run — a wreck near 6 ft that grades prime for spring. In summer the feeding windows fall in midday and early morning. Tie on a bucktail + grub or a diamond jig + squid teaser and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 6 to 25 ft | midday & dawn | Dangerous NOAA charted wreck (6 ft) | Hi-lo rig + squid, 1-2 oz bucktail + Gulp |
| Summer | 6 to 25 ft | midday & dawn | Dangerous NOAA charted wreck (6 ft) | Bucktail + grub, Diamond jig + squid teaser |
| Fall | 6 to 25 ft | midday | Dangerous NOAA charted wreck (6 ft) | 3-4 oz vertical jig (deep), Double-teaser rig |
| Winter | 8 to 25 ft | midday | Dangerous NOAA charted wreck (7 ft) | Heavy hi-lo rig on deep wrecks |
Start shallow in spring: tautog (blackfish) sit in 5 to 25 ft that time of year. They don't go far with the seasons — 7 to 25 ft covers summer, 8 to 25 ft covers winter. The spot to know is Dangerous NOAA charted wreck, a wreck in about 6 ft of water that rates prime for tautog (blackfish) in spring. Warm-month bites cluster around early morning. Throw a 1/2-1 oz tog jig + crab until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | midday & dawn | Dangerous NOAA charted wreck (6 ft) | Tog jig + green crab half, Bare jig + clam (early) |
| Summer | 7 to 25 ft | dawn | Dangerous NOAA charted wreck (7 ft) | 1/2-1 oz tog jig + crab |
| Fall | 5 to 25 ft | midday | Dangerous NOAA charted wreck (6 ft) | Tog jig + whole green crab, Old-school rig + double crab (deep) |
| Winter | 8 to 25 ft | midday | Dangerous NOAA charted wreck (7 ft) | Heavy jig + crab on deep structure |
8 pieces of structure are mapped here — Shallow feeding flat, around 20 ft, is the deepest of them.
Access data: City of Norwalk — Veterans Park and Marina. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Connecticut waters are set by the Connecticut DEEP (marine fishing) — and special regulations can apply to Norwalk Harbor specifically, so confirm the current rules before you fish.
Check the official Connecticut fishing regulations →
Norwalk Harbor is about 25 ft (8 m) deep at its deepest point. The depth chart is built from real agency bathymetry referenced to NAVD88; directly measured coverage remains distinguished from source interpolation. The contours reflect measured and quality-assessed source depths.
Anglers target striped bass, bluefish, summer flounder (fluke), black sea bass, tautog (blackfish) on Norwalk Harbor.
Surveyed channel edge is the top-rated area: a drop-off in about 9 ft of water that rates prime for summer flounder (fluke) in summer. Every other rated spot, per species and season, is on the map above.
For striped bass, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Norwalk Harbor is regulated by the Connecticut DEEP (marine fishing). Check the official Connecticut regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Cockenoe Harbor 1 mi · Sheffield Island Harbor 2 mi · Saugatuck River 3 mi, CT/NY · Stamford Harbor 8 mi · Greenwich Cove 10 mi · Huntington Bay 11 mi, NY · Northport Bay 12 mi, NY · Lloyd Harbor 12 mi, NY · Saugatuck Reservoir 13 mi · Captain Harbor 13 mi · Centerport Harbor 13 mi, NY · Huntington Harbor 13 mi, NY
See how Norwalk Harbor stacks up: best striped bass lakes in Connecticut · best summer flounder (fluke) lakes in Connecticut · best bluefish lakes in Connecticut · best black sea bass lakes in Connecticut
Browse all Connecticut fishing maps or see every water on DepthScout. Bathymetry credit: NOAA BlueTopo (NAVD88; 95% measured, 3% source-interpolated). How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.