METAR/SPECI uses the existing AviationWeather.gov bulk cache over the lower 48 and its margin. NWPS retains only gauges in the existing action-stage-or-above observed list; forecast-only gauges can have no observation. Absence never establishes zero wind, low water, or safe conditions.
Water-level gauge SAKF1
current · Observed 1.27 ft at 2026-10-17 07:54:00 UTC · Action stage.
River gauge · Shell Bluff Park (in NAVD88) · Shell Bluff Park (in NAVD88) · -81.4875, 29.493056. Units ft; datum not supplied.
Source checked 2026-10-17 09:55:04.711Z · current.
Stage in this gauge’s units, not a regional flood depth. Tide/lake gauges remain water levels; datum is not supplied by this feed. Historical observations and the latest forecast keep separate times.
Retained observations: 8; target 24 hours, at most 96 reports per station. Recording began 2026-10-17 06:15:05.234Z; oldest available reading 2026-10-17 04:48:00 UTC.
NWS forecast · current
No forecast maximum supplied.
Impacts and the full forecast are read for gauges in flood; this one is at action stage.
Gauge thresholds: action 1.2 ft; minor 1.8 ft; moderate 2.5 ft; major 3.5 ft.
Observed reports as a table (8)
| Observed (UTC) | Stage / units | Source category / water |
|---|---|---|
| 2026-10-17 04:48:00 UTC | 1.3 ft | Action stage · River gauge |
| 2026-10-17 04:54:00 UTC | 1.3 ft | Action stage · River gauge |
| 2026-10-17 05:48:00 UTC | 1.29 ft | Action stage · River gauge |
| 2026-10-17 05:54:00 UTC | 1.29 ft | Action stage · River gauge |
| 2026-10-17 06:48:00 UTC | 1.28 ft | Action stage · River gauge |
| 2026-10-17 06:54:00 UTC | 1.28 ft | Action stage · River gauge |
| 2026-10-17 07:48:00 UTC | 1.27 ft | Action stage · River gauge |
| 2026-10-17 07:54:00 UTC | 1.27 ft | Action stage · River gauge |
Capture times, quality and provenance
Each report keeps its observation time, first capture of this version, and the SHA-256 of the source bulk body. Corrections at the same observation time replace that point and are marked; unrelated bulk-file changes do not freshen a report.
- Observed 2026-10-17 04:48:00 UTC, captured 2026-10-17 06:15:05.234Z; source body SHA-256
59def4ab364727656cb6987939ba27a3a22ae792b74344565dc73a5086b5ca2b. - Observed 2026-10-17 04:54:00 UTC, captured 2026-10-17 06:25:04.966Z; source body SHA-256
a55d6ab71db55a2ee8a268331c449d3fbde4abd1e4608ff87b0cd2cbc8b1e784. - Observed 2026-10-17 05:48:00 UTC, captured 2026-10-17 07:05:03.665Z; source body SHA-256
5669bcdb8c668c19675922a1e063b795649d4f988db328e21d7a7d4b91b9a3d4. - Observed 2026-10-17 05:54:00 UTC, captured 2026-10-17 07:25:05.694Z; source body SHA-256
192576bd8ef9fd4b46c5bad0ab08cbe3f965bb0d8d07d80380e66ed2331749bd. - Observed 2026-10-17 06:48:00 UTC, captured 2026-10-17 08:05:04.368Z; source body SHA-256
65352b4d0286750024cc23e7fcd002a3abc32063acdeb744c720c908fcded24c. - Observed 2026-10-17 06:54:00 UTC, captured 2026-10-17 08:25:04.581Z; source body SHA-256
608146df439df6605f743df87dc6a9ef7de4b31142f1c3b38ab76306641f4590. - Observed 2026-10-17 07:48:00 UTC, captured 2026-10-17 09:05:04.945Z; source body SHA-256
85af434a4d3836cda6aa7dfdfd7e5eef87a4fde33c9f1d747d91b57f894dac5f. - Observed 2026-10-17 07:54:00 UTC, captured 2026-10-17 09:25:05.138Z; source body SHA-256
37602d700c20a8e6d2579725b16a68a2439c91437f32f2cf89853986f7e530f7.
Only observed gauge records enter this history. Forecast maxima and forecast hydrograph points never become observations. A missing datum or unsupported flow value remains unknown.
Observation source page · Cached readings as JSON · Official source
Gauges in the latest cached source
114 total · source current; checked . Showing 100 on page 1. 0 gauges have suspect readings set aside.
- ABAG1 · GA Highway 203 near Blackshear · River gauge · current ·
- ACYN4 · Atlantic City (ocean front) (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- ALIN7 · Gum Neck (in MLLW) · River gauge · current ·
- ANDO2 · Anadarko · River gauge · current ·
- APAM2 · Annapolis (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- ASTF1 · Astor · River gauge · current ·
- ATKG1 · Atkinson · River gauge · current ·
- AXTV2 · Alexandria · River gauge · unavailable · no observation; forecast context only
- AYSG1 · Waycross · River gauge · current ·
- BDRN4 · Burlington (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- BFTN7 · Beaufort Marine Lab (in MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- BISM2 · Bishops Head (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- BKBT2 · Burkburnett · River gauge · current ·
- BLTM2 · Baltimore/Fort McHenry (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- BOON4 · Boonton · River gauge · current ·
- BOQT2 · Boquillas Crossing · River gauge · current ·
- BOWD1 · Bowers Beach (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- BPGF1 · Gulf of America Near Bayport (in MHHW) · River gauge · current ·
- BRIO2 · Bridgeport · River gauge · current ·
- BRUF1 · Bruce-Ebro (SR 20) · River gauge · current ·
- CAPN4 · Cape May Harbor (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- CARF1 · Caryville (US 90) · River gauge · current ·
- CAYF1 · Cayo Costa State Park (In MHHW) · Tide gauge (coastal water level) · current ·
- CCHV2 · Anheuser Busch Coastal Res. Center (MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- CELF1 · Crescent Lake · River gauge · current ·
- CHIV2 · Chincoteague Bay Inlet (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- CHTS1 · Charleston Harbor (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- CNJC1 · Highway 101 · River gauge · current ·
- CPTF1 · Clam Pass Tramway Bridge (in MHHW) · Tide gauge (coastal water level) · current ·
- CRSM2 · Little Annemessex River at Crisfield MD (MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- CRVF1 · Crestview · River gauge · current ·
- DCBN8 · Devils Lake · Lake or reservoir level · current ·
- DUKN7 · Duck (in MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- ELGV2 · Eastern Branch Elizabeth River · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- ELTT2 · Electra · River gauge · unavailable · no observation; forecast context only
- ELZV2 · Pinehurst in Portsmouth (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- ESLN8 · Lakota · Lake or reservoir level · current ·
- EZMV2 · the Midtown Tunnel (in MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- FCMN7 · Flat Creek Rd. 1 SW Montreat · River gauge · stale ·
- FLYF1 · Foley · River gauge · current ·
- FTMV2 · Fort Monroe (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- GENF1 · Lake Harney · River gauge · current ·
- GFZM7 · Greenfield · River gauge · current ·
- GTWF1 · Georgetown (in NAVD88) · River gauge · current ·
- HCGN7 · Coast Guard Hatteras (in MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- HEAO2 · Headrick · River gauge · current ·
- HVNF1 · Havana (US 27) · River gauge · current ·
- HYPM3 · Hyannisport (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- JMPN7 · Johnnie Mercers Pier at Wrightsville Beach (MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- JPHV2 · James River · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- JSFV2 · Jamestown/Scotland Ferry (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- KIPA2 · Kipnuk Tidal Gage · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- KITN7 · Kitty Hawk (in MLLW) · River gauge · current ·
- KPTV2 · Kiptopeke (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- KWGA2 · Kwigillingok Tidal Gage · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- LCEV2 · Little Creek · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- LHNV2 · Lynnhaven Inlet (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- LNYT2 · Foster Ranch · River gauge · unavailable · no observation; forecast context only
- LWSD1 · Lewes (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- LWTV2 · Lewisetta (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- MAKF1 · Tide Gauge · Tide gauge (coastal water level) · current ·
- MCBC1 · Marsh Creek Reservoir · Lake or reservoir level · current ·
- MIWI4 · Marshalltown · River gauge · current ·
- MKCF1 · Myakka River State Park · River gauge · current ·
- MLLA1 · Luxapallila Creek · River gauge · current ·
- MNPV2 · Money Point (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- NAVF1 · Navarre Beach Gulf of America (In MHHW) · Tide gauge (coastal water level) · current ·
- NCDV2 · Dahlgren (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- NMDV2 · Suffolk (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- NRBF1 · Lake Butler (in NAVD88) · River gauge · current ·
- NRCO2 · Norman · River gauge · unavailable · no observation; forecast context only
- NRSV2 · Sleepy Hole Park (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- NSWV2 · Bayford (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- NTKM3 · Nantucket (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- OCAN7 · Ocracoke (in MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- OCIM2 · OCEAN CITY INLET (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- OFFG1 · Offerman · River gauge · current ·
- ONCN4 · Ocean City (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- PHBP1 · USCG Station Washington Street (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- PINF1 · Pinetta - CR 150 (in NAVD88) · River gauge · current ·
- PRCO2 · Purcell · River gauge · unavailable · no observation; forecast context only
- PRTV2 · Port Isobel/Tangier Island (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- QUEP4 · Lago Guajataca · Lake or reservoir level · current ·
- RABF1 · Dunnellon · River gauge · current ·
- RAPV2 · Tappahannock (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- RDYD1 · Reedy Point (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- RODF1 · Rodman Dam · River gauge · current ·
- SAKF1 · Shell Bluff Park (in NAVD88) · River gauge · current ·
- SGSM2 · Straits Point (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- SLIM2 · Solomons Island (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- SMSV2 · Smithfield Station (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- SMTG1 · Traders Hill · River gauge · current ·
- SNFF1 · Sanford · River gauge · unavailable · no observation; forecast context only
- SUKF1 · Tide Station · Tide gauge (coastal water level) · current ·
- SUWF1 · Gopher River Confluence (in MHHW) · River gauge · current ·
- SWPV2 · Sewell's Point (IN MLLW) · Tide gauge (coastal water level) · unavailable · no observation; forecast context only
- TMOG1 · GA-158 above Millwood · River gauge · current ·
- TNMF1 · Tide Gauge · Tide gauge (coastal water level) · current ·
- TNRA3 · Roosevelt · River gauge · unavailable · no observation; forecast context only
- TUCO2 · Mustang · River gauge · unavailable · no observation; forecast context only

