Apps like MyCoast.org

Here are some great alternatives to MyCoast.org by Blue Urchin :
Save The Waves
Save The Waves
★3.8
SailFlow: Marine Forecasts
SailFlow: Marine Forecasts
★4.8
NOAA Buoy Reports & Data
NOAA Buoy Reports & Data
★4.4
Rivercast - River Levels App
Rivercast - River Levels App
★4.5
Storm Shield
Storm Shield
★4.0
Oceanica: tide, wind, wave
Oceanica: tide, wind, wave
★4.4
Beach Flags
Beach Flags
★3.7
NOAA Weather & Tides
NOAA Weather & Tides
★4.4
Hurricane & Typhoon Track
Hurricane & Typhoon Track
★3.7
Clean Swell
Clean Swell
★3.8
weatherTAP
weatherTAP
★3.8
savvy navvy : Boat Navigation
savvy navvy : Boat Navigation
★3.9
iMapInvasives Mobile
iMapInvasives Mobile
★4.5
Wisuki
Wisuki
★4.4
Local Weather & News - Radar
Local Weather & News - Radar
★4.3
Earth++
Earth++
★4.5