NOAA S-57 chart cell
Southern Massachusetts
US4MA1CE
- Usage band
- Approach · code 4
- Current edition
- 1.30
- Features
- 163
- S-57 layers
- 23
- Published
- Jan 23, 2026
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 41.10000° N
- South
- 40.80000° N
- West
- 70.50000° W
- East
- 70.20000° W
- Center
- 40.95000° N, 70.35000° W
- Bounds area
- 245 sq nm
- Feature density
- 0.6652 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 7.1
- Smallest layer
- 1
- Largest layer
- 39
- Area sq km
- 840
- Features per sq km
- 0.19394
- LIGHTS Light 39
- LNDARE Land area 36
- LNDMRK 36
- CBLSUB 10
- SBDARE Seabed area 7
- DEPARE Depth area 5
- DEPCNT Depth contour 4
- WRECKS Wreck 4
- BOYSPP Special purpose buoy 3
- M_NPUB 2
- M_QUAL Data quality 2
- MAGVAR Magnetic variation 2
- OBSTRN Obstruction 2
- SOUNDG Sounding 2
- CONZNE 1
- COSARE 1
- CTNARE Caution area 1
- DMPGRD 1
- EXEZNE 1
- M_COVR Coverage 1
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4MA1CE.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.001
- S-57 update 002 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.002
- S-57 update 003 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.003
- S-57 update 004 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.004
- S-57 update 005 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.005
- S-57 update 006 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.006
- S-57 update 007 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.007
- S-57 update 008 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.008
- S-57 update 009 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.009
- S-57 update 010 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.010
- S-57 update 011 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.011
- S-57 update 012 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.012
- S-57 update 013 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.013
- S-57 update 014 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.014
- S-57 update 015 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.015
- S-57 update 016 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.016
- S-57 update 017 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.017
- S-57 update 018 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.018
- S-57 update 019 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.019
- S-57 update 020 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.020
- S-57 update 021 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.021
- S-57 update 022 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.022
- S-57 update 023 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.023
- S-57 update 024 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.024
- S-57 update 025 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.025
- S-57 update 026 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.026
- S-57 update 027 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.027
- S-57 update 028 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.028
- S-57 update 029 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.029
- S-57 update 030 https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.030
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/US4MA1CE.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4MA1CE/1.30/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.30 | Jan 23, 2026 | metadata.json |