NOAA Tides and Currents

noaa_get_water_levels

Observed water levels: 1-minute, 6-minute, or hourly series, preliminary/verified quality flags decoded

noaa_get_water_level_summaries

high_low (HH/H/L/LL daily extremes), daily_mean (Great Lakes), daily_max_min, monthly_mean datum tables

noaa_get_tide_predictions

Harmonic tide predictions — hilo high/low events (up to 10 years) or interval series

noaa_get_currents

Observed current speed/direction by depth bin (ADCP), optional beam diagnostics

noaa_get_current_predictions

Predicted currents — max_slack flood/ebb/slack events or interval series

noaa_get_meteorological_data

Wind, air/water temperature, pressure, air gap (bridge clearance), conductivity, visibility, humidity, salinity

noaa_search_stations

Search the station directory by capability type, name substring, state — paginated

noaa_find_nearest_stations

Nearest stations to any lat/lon (great-circle, cached directory), filterable by type

noaa_get_station_info

Full station record with expandable sensors, flood levels, benchmarks, bins, deployments...

noaa_get_station_datums

Tidal datum elevations (MLLW, MSL, MHHW, NAVD88...), HAT/LAT, historic extremes, current or superseded epoch

noaa_get_harmonic_constituents

The M2/S2/K1/... constituents behind a station's predictions (water level or current ellipse form)

noaa_get_prediction_offsets

Subordinate-station time/height offsets from their reference stations (tide or current)

noaa_get_sea_level_trends

Long-term relative sea level trend with error bars and observation period

noaa_get_sea_level_rise_projections

2022 Interagency SLR scenario projections per decade through 2150

noaa_get_extreme_water_levels

Annual exceedance probability levels (e.g. the "100-year" water level)

noaa_get_top_ten_water_levels

Highest water levels ever recorded, with causal events (hurricanes, nor'easters)

noaa_get_high_tide_flooding

HTF flood-day counts (daily/monthly/seasonal/annual), outlooks, decadal projections, likelihoods

astro_get_moon_phase

Phase, illumination, age, distance for a date or range (spring/neap tide context)

astro_get_next_moon_phase

Next new/full/quarter moon date(s)

astro_get_sun_times

Sunrise/sunset, twilights, golden hour, day length for any location/date

astro_get_sun_position

Azimuth/altitude (+ approximate declination/RA)

astro_get_next_sun_event

Next occurrence(s) of any sun event

nws_get_wind_forecast

Hourly numeric wind forecast (speed/gust/direction, wave height where gridded) for any US lat/lon, up to ~7 days

nws_get_marine_forecast

Official Coastal Waters Forecast narrative for the marine zone covering a lat/lon, incl.

noaa_get_reference_guide

Curated NOAA reference: products, datums, units, time zones, intervals, station types, data limits, quality flags, date formats, marine forecasts