FishDock tools & calculators

Practical fishing calculators for tackle, tides, trip budgets, and time on the water.

• Personal Catch Logbook

  Log species, length, weight, lures, and locations privately. Your data is stored locally in your browser and can be exported as a CSV.

• Reel Gear Ratio Guide

  Select your lure style to find the optimal spinning or baitcasting gear ratio. Covers deep cranking, topwater, frogging, and finesse.

• Knot Strength Reference Guide

  Compare typical strength retention percentages for common fishing knots (Palomar, FG, Uni). Filter by line type and see tying step guides.

• Line & Leader Calculator

  Select your target fish, water clarity, and presentation style to compute the perfect main line and fluorocarbon/mono leader combination.

• Livewell Temp & Oxygenation Calculator

  Input fish species, lake temperature, and livewell temperature to find target oxygenation and prevent release thermal shock.

• Barometric Pressure Tracker

  Input coordinates to retrieve latest barometric pressure readings. Track rising, falling, or steady trends for active bite windows.

• California Fishing Regulations

  Find current fishing regulations for California. Species listings for daily bag limits, size slots, and season dates.

• California Largemouth Bass Regulations

  Current verified fishing limits for Largemouth Bass in California. Daily bag limit, slot sizes, and open season dates.

• California Rainbow Trout Regulations

  Current verified fishing limits for Rainbow Trout in California. Daily bag limit, slot sizes, and open season dates.

• Florida Black Crappie Regulations

  Current verified fishing limits for Black Crappie in Florida. Daily bag limit, slot sizes, and open season dates.

• Florida Fishing Regulations

  Find current fishing regulations for Florida. Species listings for daily bag limits, size slots, and season dates.

• Florida Largemouth Bass Regulations

  Current verified fishing limits for Largemouth Bass in Florida. Daily bag limit, slot sizes, and open season dates.

• Florida Redfish (Red Drum) Regulations

  Current verified fishing limits for Redfish (Red Drum) in Florida. Daily bag limit, slot sizes, and open season dates.

• State Fishing Regulations Hub

  Select your state to find current fishing seasons, daily bag limits, possession caps, and size slot rules. Verified official wildlife resources.

• Michigan Fishing Regulations

  Find current fishing regulations for Michigan. Species listings for daily bag limits, size slots, and season dates.

• Michigan Walleye Regulations

  Current verified fishing limits for Walleye in Michigan. Daily bag limit, slot sizes, and open season dates.

• Minnesota Fishing Regulations

  Find current fishing regulations for Minnesota. Species listings for daily bag limits, size slots, and season dates.

• Minnesota Walleye Regulations

  Current verified fishing limits for Walleye in Minnesota. Daily bag limit, slot sizes, and open season dates.

• Texas Channel Catfish Regulations

  Current verified fishing limits for Channel Catfish in Texas. Daily bag limit, slot sizes, and open season dates.

• Texas Fishing Regulations

  Find current fishing regulations for Texas. Species listings for daily bag limits, size slots, and season dates.

• Texas Largemouth Bass Regulations

  Current verified fishing limits for Largemouth Bass in Texas. Daily bag limit, slot sizes, and open season dates.

• Texas Redfish (Red Drum) Regulations

  Current verified fishing limits for Redfish (Red Drum) in Texas. Daily bag limit, slot sizes, and open season dates.

• Sinker Weight Calculator

  Enter water depth, current speed, and line strength to find the recommended lead sinker weight. Supports standard weights from 1/8 oz to 8 oz.

• Slot Limit Checker

  Input your state, fish species, and measured length to instantly check if a catch is legal to keep or must be released under slot regulations.

• Solunar Bite Predictor

  Input coordinates and date to calculate major and minor feeding times. See moon phases, illumination, and solunar windows.

• Tide & Current Calculator

  Search NOAA coastal tide stations and retrieve daily high and low tide times. Highlight peak fish feeding windows around moving water.

• Trip Cost Splitter

  Add custom line-item expenses and split the total cost among all anglers. Includes a 50% discount option for the boat owner.

Read each tool’s methods and limitations. For educational and informational use; independently verify important results.

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