Sergius Narrows
E1014156
Sergius Narrows is a constricted, fast‑flowing passage in Southeast Alaska known for its strong tidal currents and challenging navigation conditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sergius Narrows canonical | 1 |
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
marine waterway
ⓘ
tidal strait ⓘ |
| country | United States of America ⓘ |
| hasCharacteristic |
challenging navigation conditions
ⓘ
fast-flowing ⓘ strong tidal currents ⓘ |
| hasHazard |
navigational difficulty at peak tide
ⓘ
rapid current changes ⓘ strong tidal rips ⓘ |
| hasTidalCurrents |
high current velocities
ⓘ
reversing tidal currents ⓘ |
| hasUse | marine navigation route ⓘ |
| isChartedOn | NOAA nautical charts NERFINISHED ⓘ |
| isKnownFor |
challenging navigation for mariners
ⓘ
strong tidal currents ⓘ |
| isPartOfRouteBetween |
Chatham Strait
NERFINISHED
ⓘ
Sitka NERFINISHED ⓘ |
| locatedIn |
Alexander Archipelago
NERFINISHED
ⓘ
Southeast Alaska NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| navigationRequires |
careful timing with tides
ⓘ
local knowledge ⓘ |
| partOf | Inside Passage NERFINISHED ⓘ |
| region | Southeast Alaska NERFINISHED ⓘ |
| state | Alaska ⓘ |
| usedBy |
commercial vessels
ⓘ
fishing vessels ⓘ recreational boats ⓘ |
| waterwayType |
constricted channel
ⓘ
narrow passage ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.