Real conditions, logged in real time, on every trip — building a dataset most research programs don’t have the reach to collect on their own.
WaterWatcher users log by voice — on the water, at the dock, or on the drive home. Conditions are captured automatically alongside every entry. All trips contribute to the record by default, with user opt-out available at any time.
Most recreational fishing data is one-sided — it only captures success. That makes it nearly impossible to calculate catch-per-unit-effort, or to see the full picture of what’s happening in a fishery. The Ledger captures effort data, including zero-catch days, because what didn’t bite is as scientifically meaningful as what did.
Fisheries management has historically focused on catch outcomes, not the habitat those fisheries depend on. WaterWatcher was built to close that gap — every trip captures habitat and environmental conditions alongside catch data, not as an afterthought.
Every event — catch, sighting, or observation — is georeferenced, timestamped, and logged in seconds by voice.
Catch Data
Species · size · weight · count · method · depredation outcomes
Sightings
Species observed but not caught · presence data without harvest bias
Observations
Water clarity · bait presence · wildlife activity · habitat condition
Conditions (every event)
Water temp · tide · pressure · moon · solunar · wave · wind

Bonefish & Tarpon Trust
Founding Conservation Partner
BTT is a leading organization dedicated to the protection and restoration of bonefish, tarpon, and permit and their habitats. Anglers who opt into the Ledger are contributing trip-level data — including zero-catch trips — that complements BTT’s existing research programs.
Partners receive quarterly Ledger data reports — species, size structure, conditions correlations, and observational data specific to their fishery — under a co-branded WaterWatcher Ledger program carrying their organization’s name, visible to the anglers contributing the data.
We’re building conservation partnerships across the U.S. If your organization works to protect fisheries, we’d like to talk.
Get in touch →Read the Conservation Brief →Filed. The fishery is the asset. · waterwatcher.com