Community-Driven, All-in-One Outdoor App

Stop juggling multiple apps, websites, and paper regulations. Baseline combines fishing, hunting, mapping, weather, navigation, and ballistics tools in one place.

BUILT FOR THE OUTDOORS
▶ Rivers, lakes, tides, hunting, land, and weather
▶ Built-in ballistics tools
▶ Built by an independent PNW hunter and angler
▶ Community-driven
▶ No ads. Ever.

FREE + PRO
▶ Free to download and use
▶ Core features included
▶ Optional Pro subscription unlocks premium features

FISHING
▶ Live USGS flows for 1,191 rivers
▶ 7-day charts and historical comparisons
▶ Custom flow and temperature alerts
▶ Flood forecasts and dam fish counts
▶ 8,800+ lakes
▶ Bathymetry, stocking, species, and activity
▶ 30-species guide
▶ Built-in regulations
▶ Solunar periods and bite ratings
▶ Hatch charts and fly recommendations
▶ Hatchery returns and closure information

TIDES + MARINE
▶ 66 NOAA tide stations
▶ 7-day graphs and calendars
▶ Buoy data for waves, wind, and water temperature
▶ Sea-surface temperature and chlorophyll

HUNTING
▶ GMU and WMU maps
▶ Seasons, tag types, and weapon restrictions
▶ Live regulations
▶ Draw odds, harvest statistics, and unit breakdowns

LAND + NAVIGATION
▶ Private-land parcels from county public GIS
▶ Public-land layers: BLM, USFS, state, and tribal
▶ LiDAR, contours, roads, trails, and PLSS
▶ Offline satellite, topo, and hybrid maps
▶ Waypoints, GPX import, and trail tracking
▶ Tracking works with the screen locked

BALLISTICS
▶ Trajectory and wind-drift calculations
▶ DOPE tracking and range cards
▶ Scope settings and range estimation
▶ 100+ reticles
▶ 50+ cartridges and 250+ bullets

WEATHER + EXTRAS
▶ 60-minute precipitation nowcast
▶ 48-hour hourly forecast
▶ Wind compass, UV index, and air quality
▶ Activity scores, foraging guides, catch logs, voice notes, hunting journal, knot guides, and survival references

SUBSCRIPTION
▶ $34.99/year or $7.99/month
▶ Charged to your Google Play account at purchase
▶ Renews automatically unless canceled at least 24 hours before the end of the current period
▶ Manage or cancel in Google Play settings

GOVERNMENT DATA SOURCES
USGS Water Data: https://waterdata.usgs.gov/
NOAA National Weather Service: https://www.weather.gov/
NOAA NWRFC: https://www.nwrfc.noaa.gov/
NOAA Tides & Currents: https://tidesandcurrents.noaa.gov/
NOAA NDBC: https://www.ndbc.noaa.gov/
IDFG: https://idfg.idaho.gov/
WDFW: https://wdfw.wa.gov/
ODFW: https://myodfw.com/
Washington DOH: https://doh.wa.gov/
BLM: https://www.blm.gov/
USFS: https://www.fs.usda.gov/
Montana FWP: https://fwp.mt.gov/

Additional data may come from county GIS and assessor public records and other state wildlife agencies.

Baseline is not affiliated with any government agency. Always verify official sources directly.

IMPORTANT DISCLAIMER
Baseline Maps, operated by Driftline Co. LLC, is an independent app and is not affiliated with or endorsed by any government agency. Government data is aggregated from public official sources for convenience and may be incomplete, delayed, or inaccurate. Always verify regulations, boundaries, seasons, tags, closures, and current conditions directly with the appropriate agency. Use at your own risk.

Terms: https://baselinemaps.io/terms
Privacy: https://baselinemaps.io/privacy