NOAA CO-OPS 9455920

ANCHORAGE, Knik Arm tide chart

Tide predictions are for NOAA CO-OPS station ANCHORAGE, Knik Arm (9455920), datum MLLW. Times are the station's local time.

See today's Boat or Nope call for ANCHORAGE, Knik Arm

Today

Today's tides

403 Forbidden The station, datum, and source links below are still the ones this harbor uses.

This week

High and low tides

The seven-day high and low table will fill in when CO-OPS returns predictions.

Source and freshness

Retrieved from NOAA CO-OPS. Predictions stay cached for up to 6 hours, the same window harbor pages use. The page refreshes about every 15 minutes. Retrieved Oct 22, 3:21 PM AKDT.

CO-OPS station 9455920

Tide chart questions

Where do the ANCHORAGE, Knik Arm tide times come from?

High and low times come from NOAA CO-OPS station ANCHORAGE, Knik Arm (9455920). Heights are in feet relative to mean lower low water (MLLW), in the station's local time. This page requests the same predictions product as the ANCHORAGE, Knik Arm harbor briefing.

How current is this tide chart?

These are astronomical predictions. The page shows when Boat or Nope retrieved them from CO-OPS. The response is cached for up to 6 hours, the same window the harbor pages use, and the page itself refreshes about every 15 minutes.

Does the ANCHORAGE, Knik Arm tide chart include storm surge or observed water level?

The chart is the predicted tide. When CO-OPS reports a recent measured water level at this station, the ANCHORAGE, Knik Arm Go/No-Go page compares it with the prediction. This tide page does not add a separate water-level request.

Why is there one tide chart for this station?

This station has one canonical chart, titled for ANCHORAGE, Knik Arm, so searchers land on a single URL for this prediction.