Apps like SeaMap

Here are some great alternatives to SeaMap by Rulex :
i-Boating:Marine Navigation
i-Boating:Marine Navigation
★4.3
Nautical Charts — OsmAnd
Nautical Charts — OsmAnd
★3.7
Wavve Boating: Marine Boat GPS
Wavve Boating: Marine Boat GPS
★4.4
NV Charts GPS Navigation AIS
NV Charts GPS Navigation AIS
★3.5
Waterkaarten: Boat Navigation
Waterkaarten: Boat Navigation
★3.9
mKart Marine Navigation
mKart Marine Navigation
★3.4
KnowWake
KnowWake
★3.9
Skippo Sweden
Skippo Sweden
★4.3
OsmAnd+ — Maps & GPS Offline
OsmAnd+ — Maps & GPS Offline
★4.4
C-MAP Boating
C-MAP Boating
★3.8
Marine Navigation Lite
Marine Navigation Lite
★3.5
SailFlow: Marine Forecasts
SailFlow: Marine Forecasts
★4.8
Marine Navigation
Marine Navigation
★3.6
Tides
Tides
★4.0
Tide Now Puget Sound Tides and
Tide Now Puget Sound Tides and
★4.2
Aqua Map Boating
Aqua Map Boating
★3.4