West Coast - Approaches to Porthmadog (Marine Chart : GB_GB40842C)

West Coast - Approaches to Porthmadog marine chart is included in IRISH SEA nautical charts folio. It is available as part of iBoating : United Kingdom / Ireland 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 West Coast - Approaches to Porthmadog marine chart. The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Fishing spots, Relief Shading 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.


West Coast - Approaches to Porthmadog Stats

TitleWest Coast - Approaches to Porthmadog
Min Longitude-4.20
Min Latitude52.86
Max Longitude-4.10
Max Latitude52.93
Edition Label 1
Edition Label 2
Edition Label 3
* some Stats may include nearby/connecting waterbodies
Nearby Tide Station Criccieth
Distance from center: 9 km
Weekly High / Low Tide Table
06/24Mon04:25 AM61.171L cm
06/24Mon09:29 AM459.794H cm
06/24Mon04:42 PM75.817L cm
06/24Mon09:50 PM477.972H cm
06/25Tue05:09 AM65.303L cm
06/25Tue10:15 AM451.14H cm
06/25Tue05:26 PM81.059L cm
06/25Tue10:37 PM471.505H cm
06/26Wed05:56 AM75.032L cm
06/26Wed11:03 AM437.839H cm
06/26Wed06:12 PM89.712L cm
06/26Wed11:27 PM459.88H cm
06/27Thu06:44 AM88.684L cm
06/27Thu11:55 AM421.18H cm
06/27Thu07:00 PM101.896L cm
06/28Fri12:22 AM442.578H cm
06/28Fri07:38 AM105.629L cm
06/28Fri12:53 PM402.393H cm
06/28Fri07:55 PM116.191L cm
06/29Sat01:26 AM423.174H cm
06/29Sat08:38 AM121.295L cm
06/29Sat01:58 PM387.651H cm
06/29Sat08:58 PM126.229L cm

Marine Wind Meteogram for Lake/Chart

For real time, interactive Marine Wind prediction, download App
Date/TimeSpeed *Dir *
06/25 Tue 06:00AM0.49280
06/25 Tue 09:00AM1.74133.87
06/25 Tue 12:00PM1.97142.39
06/25 Tue 03:00PM2.63158.65
06/25 Tue 06:00PM3.03176.32
06/25 Tue 09:00PM2.74197.67
06/26 Wed 12:00AM1.96225.15
06/26 Wed 03:00AM1.8241.35
06/26 Wed 06:00AM0.68222.82
06/26 Wed 09:00AM1.61313.23
06/26 Wed 12:00PM3.834.39
06/26 Wed 03:00PM3.2632.84
06/26 Wed 06:00PM4.09347.68
06/26 Wed 09:00PM3.46351.09
06/27 Thu 12:00AM4.919.7
06/27 Thu 03:00AM5.3914.4
06/27 Thu 06:00AM6.4535.72
06/27 Thu 09:00AM8.639.91
06/27 Thu 12:00PM9.0533.44
06/27 Thu 03:00PM9.0446.84
06/27 Thu 06:00PM8.4163.99
06/27 Thu 09:00PM6.6271.79
06/28 Fri 12:00AM7.877.27
06/28 Fri 03:00AM8.588.66
06/28 Fri 06:00AM6.2785.14
06/28 Fri 09:00AM5.3968.45
06/28 Fri 12:00PM6.2141.47
06/28 Fri 03:00PM6.2422.25
06/28 Fri 06:00PM5.5225.01
06/28 Fri 09:00PM4.7318.75
06/29 Sat 12:00AM6.285.5
06/29 Sat 03:00AM6.854.69
* : UTC Timezone, Speed in meters per sec, and True Direction