Salt Tidings

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Hilo, HI tide chart and marine alerts

NOAA station 1617760 · 19.730°N, 155.056°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 1617760

Hilo, HI

Tide now1.3 ft↓ falling · predicted
Next high5:06 AM2.6 ft
Next low9:31 PM−0.1 ft
2.8 ft 4:27 AM0.9 ft 11:12 AM1.3 ft 3:20 PM−0.1 ft 9:31 PM

No active NWS marine or coastal alerts here

NOAA sensor 1.5 ft at 3:42 PMTimes HST · NOAA source

Today and tomorrow

12 AM6 AM12 PM6 PM024Unusually high: 3.4 ft2.8 ft 4:27 AM0.9 ft 11:12 AM1.3 ft 3:20 PM−0.1 ft 9:31 PM2.6 ft 5:06 AM0.9 ft 12:00 PM1.2 ft 3:48 PM0.1 ft 10:03 PM

Today Wednesday, Nov 11

TideTime (HST)Height
High4:27 AM2.8 ft
Low11:12 AM0.9 ft
High3:20 PM1.3 ft
Low9:31 PM−0.1 ft

Tomorrow Thursday, Nov 12

TideTime (HST)Height
High5:06 AM2.6 ft
Low12:00 PM0.9 ft
High3:48 PM1.2 ft
Low10:03 PM0.1 ft

Friday Friday, Nov 13

TideTime (HST)Height
High5:49 AM2.5 ft
Low12:53 PM0.9 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 3:50 PM HST).

Unusual tides here

We flag a predicted high at or above 3.4 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 2.4 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 1.5 ft at 3:42 PM.

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