DRAKES BAY (Marine Chart : US18647_P1821)

DRAKES BAY marine chart is available as part of iBoating : USA Marine & Fishing App(now supported on multiple platforms including Android, iPhone/iPad, MacBook, and Windows(tablet and phone)/PC based chartplotter.).  

 When you purchase our Nautical Charts App,  you get all the great marine chart app features like fishing spots, along with DRAKES BAY marine chart. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Fishing spots and depth contours layers are available in most Lake maps. Nautical navigation features include advanced instrumentation to gather wind speed direction, water temperature, water depth, and accurate GPS with AIS receivers(using NMEA over TCP/UDP). Autopilot support can be enabled during ‘Goto WayPoint’ and ‘Route Assistance’. Now Automatic Slip to Slip Boat routing based Boat's Draft (draught) is available for water mapped by this chart.


Have more questions about the Nautical Chart App? Ask us.



Min Longitude-123.03
Min Latitude37.85
Max Longitude-122.69
Max Latitude38.05
Edition Label 116
Edition Label 21
Edition Label 3134
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Inverness, Tomales Bay
Distance from center: 10 km
Weekly High / Low Tide Table
05/15Sun06:39 AM-24.733L cm
05/15Sun12:56 PM133.688H cm
05/15Sun06:20 PM55.907L cm
05/16Mon12:00 AM185.165H cm
05/16Mon07:24 AM-38.013L cm
05/16Mon01:54 PM135.31H cm
05/16Mon07:04 PM67.189L cm
05/17Tue12:40 AM189.194H cm
05/17Tue08:11 AM-45.663L cm
05/17Tue02:53 PM135.479H cm
05/17Tue07:52 PM76.622L cm
05/18Wed01:23 AM188.809H cm
05/18Wed09:02 AM-47.186L cm
05/18Wed03:53 PM134.681H cm
05/18Wed08:46 PM83.626L cm
05/19Thu02:12 AM183.456H cm
05/19Thu09:56 AM-43.145L cm
05/19Thu04:54 PM134.082H cm
05/19Thu09:49 PM87.666L cm
05/20Fri03:08 AM173.328H cm
05/20Fri10:54 AM-35.011L cm
05/20Fri05:57 PM135.12H cm
05/20Fri11:07 PM87.425L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
05/16 Mon 12:00AM7.12119.81
05/16 Mon 03:00AM6.08120.05
05/16 Mon 06:00AM6.09120.34
05/16 Mon 09:00AM5.95123.49
05/16 Mon 12:00PM6.43124.22
05/16 Mon 03:00PM6.03124.57
05/16 Mon 06:00PM6.86120.6
05/16 Mon 09:00PM7.75121.09
05/17 Tue 12:00AM8.17123.9
05/17 Tue 03:00AM7.25125.97
05/17 Tue 06:00AM5.39128.68
05/17 Tue 09:00AM4.37132.16
05/17 Tue 12:00PM2.64149.16
05/17 Tue 03:00PM1.8123.36
05/17 Tue 06:00PM4.88118.06
05/17 Tue 09:00PM6.57123.57
05/18 Wed 12:00AM7.52124.88
05/18 Wed 03:00AM6.67129.4
05/18 Wed 06:00AM5.57132.13
05/18 Wed 09:00AM4.06139.33
05/18 Wed 12:00PM2.43149
05/18 Wed 03:00PM2.98143.96
05/18 Wed 06:00PM5.03132.77
05/18 Wed 09:00PM7.52125.95
05/19 Thu 12:00AM8.83128.41
05/19 Thu 03:00AM7.82131.05
05/19 Thu 06:00AM7.6133.15
05/19 Thu 09:00AM6.97133.91
05/19 Thu 12:00PM7.36130.72
05/19 Thu 03:00PM7.98128.86
05/19 Thu 06:00PM8.77127.46
05/19 Thu 09:00PM10.54123.82
* : UTC Timezone, Speed in meters per sec, and True Direction