Seamarks/Restrictions

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Restrictions

The tags defined on this page will render in various nautical charts.

This page defines values for the "seamark:<object>:restriction" tags.

These restrictions specify the official legal statute of each kind of restriction for an area. Where more than one value applies, the tag value should be a semi-colon separated list.

Restriction (RESTRN) seamark:<object>:restriction Definition
Anchoring prohibited no_anchoring An area within which anchoring is not permitted.
Anchoring restricted restricted_anchoring A specified area designated by appropriate authority, within which anchoring is restricted in accordance with certain specified conditions.
Fishing prohibited no_fishing An area within which fishing is not permitted.
Fishing restricted restricted_fishing A specified area designated by appropriate authority, within which fishing is restricted in accordance with certain specified conditions.
Trawling prohibited no_trawling An area within which trawling is not permitted.
Trawling restricted restricted_trawling A specified area designated by appropriate authority, within which trawling is restricted in accordance with certain specified conditions.
Entry prohibited no_entry An area within which navigation and/or anchoring is prohibited.
Entry restricted restricted_entry A specified area designated by appropriate authority, within which navigation is restricted in accordance with certain specified conditions.
Dredging prohibited no_dredging An area within which dredging is not permitted.
Dredging restricted restricted_dredging A specified area designated by appropriate authority, within which dredging is restricted in accordance with certain specified conditions.
Diving prohibited no_diving An area within which diving is not permitted.
Diving restricted restricted_diving A specified area designated by appropriate authority, within which diving is restricted in accordance with certain specified conditions.
No wake no_wake Mariners must adjust the speed of their vessels to reduce the wave or wash which may cause erosion or disturb moored vessels.
Area to be avoided to_be_avoided An IMO designated area to be avoided, defined as a routeing measure.
Construction prohibited no_construction The erection of permanent or temporary fixed structures or artificial islands is prohibited.
Discharging prohibited no_discharging An area within which discharging or dumping is prohibited
Discharging restricted restricted_discharging A specified area designated by an appropriate authority, within which discharging or dumping is restricted in accordance with specified conditions.
Industrial or mineral exploration/development prohibited no_exploration_development An area within which industrial or mineral exploration and development are prohibited.
Industrial or mineral exploration/development restricted restricted_exploration_development A specified area designated by an appropriate authority, within which industrial or mineral exploration and development is restricted in accordance with certain specified conditions.
Drilling prohibited no_drilling An area within which excavating a hole on the sea-bottom with a drill is prohibited.
Drilling restricted restricted_drilling A specified area designated by an appropriate authority, within which excavating a hole on the sea-bottom with a drill is restricted in accordance with certain specified conditions.
Removal of historical artifacts prohibited no_historical_artifacts_removal An area within which the removal of historical artifacts is prohibited.
Cargo transhipment (lightering) prohibited no_lightering An area in which cargo transhipment (lightering) is prohibited.
Dragging prohibited no_dragging An area in which the dragging of anything along the bottom, e.g. bottom trawling, is prohibited.
Stopping prohibited no_stopping An area in which a vessel is prohibited from stopping.
Landing prohibited no_landing An area in which landing is prohibited.
Speed restricted restricted_speed An area within which speed is restricted.
Overtaking prohibited no_overtaking A specified area designated by appropriate authority, within which overtaking is generally prohibited
Overtaking of convoys by convoys prohibited no_convoy_overtaking A specified area designated by appropriate authority, within which overtaking between convoys prohibited.
Passing or overtaking prohibited no_passing_overtaking A specified area designated by appropriate authority, within which passing or overtaking is generally prohibited.
Berthing prohibited no_berthing A specified area designated by appropriate authority, within which vessels, assemblies of floating material or floating establishments may not berth.
Berthing restricted restricted_berthing A specified area designated by appropriate authority, within which berthing is restricted.
Making fast prohibited no_making_fast A specified area designated by appropriate authority, within which vessels, assemblies of floating material or floating establishments may not make fast to the bank.
Making fast restricted restricted_making_fast A specified area designated by appropriate authority, within which making fast to the bank is restricted.
Turning prohibited no_turning A specified area designated by appropriate authority, within which all turning is generally prohibited.
Restricted fairway depth restricted_fairway_depth An area within which the fairway depth is restricted.

References

OSM seamark resources

JOSM presets & styles

External sources