Spend less time searching. More time fishing.

Built from raw multibeam bathymetry data. Designed for offshore anglers.

SeaDepth combines labeled depth contours, color depth bands, and high-detail Bank Zoom charts to help you evaluate structure faster and fish new areas with confidence.

Premium Bathymetry • Bank Zoom Charts • Fully Offline
SeaDepth chart
Why SeaDepth

See what other charts miss.

Built to help offshore fishermen quickly identify productive structure, understand unfamiliar bottom, and spend less time searching.

Built From Real Survey Data

SeaDepth charts are processed from raw offshore survey data—not generalized contours or recycled public datasets. The result is more detail where it matters.

Bank Zoom Charts

Bank Zoom charts provide additional detail in so you can better understand ledges, ridges, hard bottom, and depth changes.

Works Completely Offline

Download your chart once and take it anywhere. No cell service, internet connection, or offshore signal required.

Labeled Contours & Color Bands

Quickly identify depth changes with labeled contours and color-coded depth bands designed to make structure easier to read at a glance.

Built by Offshore Fishermen

Created by someone frustrated by the limitations of traditional charts and looking for a better way to visualize the bottom.

Always Improving

New coverage and chart regions are added regularly as more of the Gulf and beyond is mapped.

The difference

Charts built on the water, not at a desk

Most apps repackage the same recycled public datasets. Every SeaDepth chart is processed in-house from raw multibeam sonar by a captain who has been day-timing off his own charts for nearly a decade.

Read the SeaDepth story
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From the fleet

What anglers are saying

Seeing my own water in SeaDepth is what sold me. The bottom detail is on another level — I marked ledges I never knew were there.

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[Customer Name][Home Port] · Swordfish

I've been fishing the same numbers for years. SeaDepth showed me three new high spots within a mile of my old ones.

[
[Customer Name][Home Port] · Yellowfin Tuna

Finally a chart built by someone who actually fishes offshore. The Bank Zoom detail is exactly what I needed for deep dropping.

[
[Customer Name][Home Port] · Tilefish
Success on the water

User catches & spotlights

Share your catch and you could be featured here.

[Fish Species]
[Angler Name][Home Port]

[Add a short success story — where they fished, what they caught, and how SeaDepth helped.]

[Fish Species]
[Angler Name][Home Port]

[Add a short success story here.]

[Fish Species]
[Angler Name][Home Port]

[Add a short success story here.]

Merch / lifestyle photo
SeaDepth gear

Wear the brand offshore

Shirts, hats, decals, and apparel are on the way.

Preview the merch

Ready to see your bottom in detail?

Download SeaDepth, open a free sample chart, and find your water.