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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 now0.5 ft↓ falling · predicted

Next high5:49 AM2.5 ft

Next low10:03 PM0.1 ft

WindNE 7 ktgusts 10
Air78°F
NOAA sensors · 7:30 PM

No active NWS marine or coastal alerts here

NOAA sensor 0.7 ft at 7:30 PMTimes HST · NOAA source

Today and tomorrow

Next 7 days Shape drawn between NOAA's predicted highs and lows

7-day tides, sun and moon Times HST · feet above MLLW

Day	High tides	Low tides	Sunrise Sunset	Moon
Thu, Nov 12	5:06 AM 2.6 ft3:48 PM 1.2 ft	12:00 PM 0.9 ft10:03 PM 0.1 ft	6:26 AM 5:42 PM	Waxing crescent 13%
Fri, Nov 13	5:49 AM 2.5 ft4:18 PM 1.1 ft	12:53 PM 0.9 ft10:38 PM 0.2 ft	6:27 AM 5:41 PM	Waxing crescent 19%
Sat, Nov 14	6:36 AM 2.4 ft4:57 PM 1.0 ft	2:02 PM 1.0 ft11:18 PM 0.4 ft	6:28 AM 5:41 PM	Waxing crescent 27%
Sun, Nov 15	7:31 AM 2.2 ft6:18 PM 1.0 ft	3:33 PM 0.9 ft	6:28 AM 5:41 PM	Waxing crescent 36%
Mon, Nov 16	8:33 AM 2.2 ft9:03 PM 1.0 ft	12:07 AM 0.6 ft4:22 PM 0.8 ft	6:29 AM 5:41 PM	First quarter 45%
Tue, Nov 17	9:30 AM 2.1 ft10:40 PM 1.3 ft	1:27 AM 0.8 ft4:49 PM 0.6 ft	6:29 AM 5:41 PM	First quarter 55%
Wed, Nov 18	10:16 AM 2.1 ft	3:28 AM 0.9 ft5:14 PM 0.5 ft	6:30 AM 5:40 PM	Waxing gibbous 65%

Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.

Today Thursday, Nov 12

Tide	Time (HST)	Height
High	5:06 AM	2.6 ft
Low	12:00 PM	0.9 ft
High	3:48 PM	1.2 ft
Low	10:03 PM	0.1 ft

Tomorrow Friday, Nov 13

Tide	Time (HST)	Height
High	5:49 AM	2.5 ft
Low	12:53 PM	0.9 ft
High	4:18 PM	1.1 ft
Low	10:38 PM	0.2 ft

Saturday Saturday, Nov 14

Tide	Time (HST)	Height
High	6:36 AM	2.4 ft
Low	2:02 PM	1.0 ft
High	4:57 PM	1.0 ft
Low	11:18 PM	0.4 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 7:41 PM HST).

Marine forecast PHZ122 · Big Island Windward Waters

Tonight: East northeast winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: North northwest 8 feet at 15 seconds and east 6 feet at 8 seconds. Isolated showers this evening, then scattered showers after midnight.
Friday: East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: North northwest 7 feet at 14 seconds and east 6 feet at 8 seconds. Isolated showers.
Friday Night: East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: North northwest 6 feet at 17 seconds and east southeast 5 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight.
Saturday: East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: North northwest 6 feet at 15 seconds and east 5 feet at 8 seconds. Scattered showers.
Saturday Night: East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: North northwest 7 feet at 18 seconds and east 6 feet at 6 seconds. Scattered showers.
Sunday: East northeast winds 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: North 8 feet at 18 seconds and east 6 feet at 7 seconds. Isolated showers.
Sunday Night: East northeast winds to 20 knots. Seas 9 to 10 feet. Wave Detail: North 8 feet at 14 seconds and east 6 feet at 8 seconds. Scattered showers.
Monday: East winds 15 to 20 knots. Seas 9 to 10 feet. Wave Detail: North 7 feet at 12 seconds and east southeast 6 feet at 8 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day.
Tuesday: East winds to 20 knots. Seas 8 to 10 feet. Wave Detail: East 6 feet at 9 seconds and north 6 feet at 13 seconds. Scattered showers.

National Weather Service, issued Thu 3:42 PM HST. Official forecast for PHZ122

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 0.7 ft at 7:30 PM.

Nearby stations

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Hilo, HI: common questions

When is the next high tide at Hilo, HI?

NOAA predicts the next high tide at Hilo, HI at Fri 5:49 AM HST, 2.5 ft above mean lower low water (MLLW).

When is the next low tide at Hilo, HI?

The next predicted low tide is at Thu 10:03 PM HST, 0.1 ft relative to MLLW.

Is there a marine alert for Hilo, HI right now?

No. When this page was built, no NWS marine or coastal alert covered this station.

What are these tide heights measured from?

Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.

How do I get an email when something happens at Hilo, HI?

Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.