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Den Helder-Harlingen Wadden Coast maps Mainland Wadden coast from Den Helder toward Harlingen at an angler-useful scale, using the clipped official Rijkswaterstaat waterbody and gridded bathymetry rather than a modeled basin. The water tops out around 112 ft. The depth chart comes from Rijkswaterstaat bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Below is the species-by-species picture, pulled from the same data the map uses.
On the chart, Den Helder–Harlingen Wadden Coast draws 12,537 acres inside 47.7 miles of shoreline. The 3 development index tells the story — a convoluted bank whose fishable edge far outruns the acreage. Littoral water — the productive band under ~15 ft — makes up 58% of this chart. The basin spans about 12.9 mi end to end and 6.2 mi across at its widest. Closest neighbour on DepthScout: Marsdiep Inner Tidal Basin, 5 mi north of here.
Vis- en dieptekaart van Den Helder–Harlingen Wadden Coast, Nederland: gemeten dieptelijnen (Rijkswaterstaat) tot 34 m, met visstekken voor haring, bot. De dieptelijnen zijn berekend uit gemeten bodemhoogten van Rijkswaterstaat en het officiële lokale streefpeil (NAP). Gebruik de kaart als visgids, nooit voor navigatie.
The roster combines Wadden Sea station records and long-running regional monitoring, filtered to this saltwater habitat. It does not imply equal abundance across a tidal basin. The roster may combine exact-water monitoring with habitat-filtered official regional evidence; it does not imply that every species is equally abundant throughout the mapped section.
| Species | Evidence basis | Count / date |
|---|---|---|
| Haring (Atlantic Herring) | coastal monitoring | — |
| Bot (European Flounder) | coastal monitoring | — |
| Schol (European Plaice) | coastal monitoring | — |
| Tong (Common Sole) | coastal monitoring | — |
| Wijting (Whiting) | coastal monitoring | — |
| Zeebaars (European Seabass) | coastal monitoring | — |
| Spiering (European Smelt) | coastal monitoring | — |
| Paling (European Eel) | coastal monitoring | — |
Official species-evidence source.
Spring puts atlantic herring in skinny water — 5 to 25 ft is the zone. As the season builds they drop to 15 to 50 ft, wintering in 20 to 60 ft. Summer atlantic herring concentrate at RWS bathymetry-derived fishing zone, a good-rated drop-off around 19 ft. Warm-month bites cluster around early morning and the evening. A herring feather rig or a small silver jig covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dawn & dusk | RWS bathymetry-derived fishing zone (15 ft) | Small herring feather rig, Micro jig rig |
| Summer | 15 to 50 ft | dawn & dusk | RWS bathymetry-derived fishing zone (19 ft) | Herring feather rig, Small silver jig |
| Fall | 10 to 40 ft | dawn & dusk | RWS bathymetry-derived fishing zone (19 ft) | Small feather rig, Compact silver spoon |
| Winter | 20 to 60 ft | midday | RWS bathymetry-derived fishing zone (19 ft) | Small silver jig, Sparse feather rig |
Spring european flounder on Den Helder–Harlingen Wadden Coast hold shallow, usually 5 to 25 ft. By summer they slide out to 6 to 35 ft, and by winter most fish are in 15 to 50 ft. The chart's best answer is RWS bathymetry-derived fishing zone — feeding flat, 15 ft, prime for spring. Prime time lands in early morning and the evening. The summer box starts with a bottom jig with spinner blade.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Small bucktail dragged on bottom |
| Summer | 6 to 35 ft | dawn & dusk | RWS bathymetry-derived fishing zone (15 ft) | Bottom jig with spinner blade |
| Fall | 8 to 40 ft | dusk | RWS bathymetry-derived fishing zone (19 ft) | Compact bottom jig |
| Winter | 15 to 50 ft | midday | RWS bathymetry-derived fishing zone (19 ft) | Small bottom jig |
In spring, european plaice run shallow here, mostly 8 to 35 ft. Midsummer fish sit out in 6 to 40 ft before dropping to 25 to 80 ft for winter. Spring european plaice concentrate at RWS bathymetry-derived fishing zone, a prime-rated feeding flat around 15 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a light spooned bottom rig or a beaded trace most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 8 to 35 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Beaded flowing trace |
| Summer | 6 to 40 ft | dawn & dusk | RWS bathymetry-derived fishing zone (15 ft) | Light spooned bottom rig, Beaded trace |
| Fall | 10 to 50 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Beaded bottom trace |
| Winter | 25 to 80 ft | midday | RWS bathymetry-derived fishing zone (75 ft) |
Come spring, look for common sole tight to the bank in 6 to 30 ft. Through summer count on 3 to 30 ft; the winter hold is 20 to 70 ft. If you only fish one area, make it RWS bathymetry-derived fishing zone: a feeding flat around 15 ft that scores prime in spring. Best bite is the evening. A light rolling-lead rig is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 6 to 30 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Tiny bottom jig |
| Summer | 3 to 30 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Light rolling-lead rig |
| Fall | 8 to 40 ft | dusk | RWS bathymetry-derived fishing zone (15 ft) | Compact bottom jig |
| Winter | 20 to 70 ft | night | RWS bathymetry-derived fishing zone (75 ft) |
In spring, whiting run shallow here, mostly 15 to 55 ft. Midsummer fish sit out in 20 to 70 ft before dropping to 15 to 70 ft for winter. Winter whiting concentrate at RWS bathymetry-derived fishing zone, a good-rated deep basin around 75 ft. Fish it in early morning and you'll meet the bite. You won't need more than a small vertical jig most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 15 to 55 ft | dawn & dusk | open water | Small silver jig, Two-hook feather rig |
| Summer | 20 to 70 ft | dawn | RWS bathymetry-derived fishing zone (75 ft) | Small vertical jig |
| Fall | 10 to 60 ft | dusk | open water | Small silver jig, Sparse feather rig |
| Winter | 15 to 70 ft | dusk | RWS bathymetry-derived fishing zone (75 ft) | Compact vertical jig |
Spring puts european seabass in skinny water — 3 to 25 ft is the zone. As the season builds they drop to 2 to 30 ft, wintering in 10 to 55 ft. Fall european seabass concentrate at RWS bathymetry-derived fishing zone, a good-rated point around 11 ft. Warm-month bites cluster around early morning and the evening. A surface lure or a paddle-tail soft plastic covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | RWS bathymetry-derived fishing zone (11 ft) | Paddle-tail soft plastic, Shallow minnow plug |
| Summer | 2 to 30 ft | dawn & dusk | RWS bathymetry-derived fishing zone (11 ft) | Surface lure, Paddle-tail soft plastic |
| Fall | 4 to 40 ft | dawn & dusk | RWS bathymetry-derived fishing zone (11 ft) | Slim metal lure, Minnow plug |
| Winter | 10 to 55 ft | midday | open water | Slow soft-plastic shad, Suspending minnow |
Den Helder–Harlingen Wadden Coast also holds european smelt (25 to 70 ft in summer), european eel (6 to 28 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Count 6 structure marks on this chart. The deepest, RWS bathymetry-derived fishing zone, sits near 75 ft.
Access data: Rijkswaterstaat Fairway Information Services. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Netherlands waters are set by the Netherlands Enterprise Agency (RVO — recreational saltwater fishing) — and special regulations can apply to Den Helder–Harlingen Wadden Coast specifically, so confirm the current rules before you fish.
Check the official Netherlands fishing regulations →
Den Helder–Harlingen Wadden Coast is about 112 ft (34 m) deep at its deepest point. The depth chart comes from Rijkswaterstaat bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Official coastal monitoring from Wageningen Marine Research — Dutch Wadden Sea monitoring informs the atlantic herring, european flounder, european plaice, common sole, whiting, european seabass, european smelt, european eel roster for Den Helder–Harlingen Wadden Coast. The mixed roster combines exact-water records where available with habitat-filtered regional evidence; not every species is documented at this exact water, and it is not a promise of equal abundance or a catch on a particular trip.
RWS bathymetry-derived fishing zone is the top-rated area: a feeding flat in about 15 ft of water that rates prime for european flounder in spring. Every other rated spot, per species and season, is on the map above.
For atlantic herring, 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 Den Helder–Harlingen Wadden Coast is regulated by the Netherlands Enterprise Agency (RVO — recreational saltwater fishing). Check the official Netherlands regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Marsdiep Inner Tidal Basin 5 mi · North Holland Coast 8 mi · Vlie Inner Tidal Basin 12 mi · North Holland Stable Coast 13 mi · Texel Coast 16 mi · Marsdiep Offshore 18 mi · Marsdiep Outer Tidal Basin 18 mi · IJsselmeer 22 mi · De Geeuw (Hemelum) 23 mi · Vlie Outer Tidal Basin 23 mi · Morra 24 mi · Borndiep–Pinkegat West Inner 25 mi
See how Den Helder–Harlingen Wadden Coast stacks up: best atlantic herring lakes in Netherlands · best european flounder lakes in Netherlands · best european seabass lakes in Netherlands · best common sole lakes in Netherlands
Browse all Netherlands fishing maps. See every water on DepthScout. Bathymetry credit: Rijkswaterstaat measured bed elevations and official target water levels, CC0. 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.