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Sid Larson Bay

bay · Lake and Peninsula · GNIS 1409512

Dataset / verified: gnis-ak-2026-07-18 · ID afy:place:gnis:1409512

Bay or marine feature in Alaska (USGS GNIS). County equivalent: Lake and Peninsula. Map: Iliamna B-5 NE.

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This bay name is indexed in USGS GNIS for Lake and Peninsula. Tidal currents, chart datums, and fisheries rules differ by waterway—treat this page as a spelling and coordinate anchor, not a substitute for NOAA charts or ADF&G regulations.

Sid Larson Bay is indexed so marine and coastal workflows can resolve names consistently. GNIS does not encode chart soundings, aids to navigation, or VTS rules—use NOAA and USCG references for navigation decisions.

ALASKA.FYI routes readers to primary sources: charts, weather, and fisheries managers. Treat blogs and forums as anecdotal until they match an official publication for your dates.

Practical notes

Check tides, bar crossings, and small-craft advisories before getting underway. Cold-water immersion risk is year-round; file float plans where appropriate and monitor VHF weather where you operate.

Sources

  • U.S. Geological Survey / U.S. Board on Geographic Names — GNIS Domestic Names (Alaska) · View source

Summaries are compiled from public sources; verify fees, closures, and regulations with the managing agency. ALASKA.FYI does not provide legal advice.

59.4241667, -154.5277778 · WGS84

Preview uses Leaflet with OpenTopoMap (OpenStreetMap-derived contours). Partner land/topo depth: TrueTopo via the link above.

59.4241667, -154.5277778 · WGS84 · zoom 12

Quick facts

Region / county equivalent
Lake and Peninsula
Coordinates
59.4241667, -154.5277778

WGS84 (EPSG:4326)

Elevation
36 ft · 11 m

GNIS elevation from National Elevation Dataset sampling at the primary point; not an official surveyed summit height.

Source: gnis-ned-archive

USGS topo map
Iliamna B-5 NE

Open in topoView →

Latitude
59.4241667
Longitude
-154.5277778

GNIS ID 1409512 · Names and coordinates from USGS Geographic Names Information System (GNIS) / U.S. Board on Geographic Names, public domain. Elevations (when present) are GNIS/NED-derived values for general reference — not official surveyed heights. Alternate names retain GNIS citations. Not legal boundary or navigation advice.

Authoritative agency pages for this record. alaska.fyi indexes names and coordinates; verify conditions and regulations with the source agency.

Sources

See also Sources and Methodology.

Links

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