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Port Alexander, Baranof Island, AK tide chart and marine alerts

NOAA station 9451054 · 56.247°N, 134.647°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 9451054

Port Alexander, Baranof Island, AK

Tide now2.3 ft↓ falling · predicted

Next high2:39 AM9.4 ft

Next low8:03 PM−0.6 ft

WindS 5 ktgusts 6
Air46°F
NOAA sensors · 5:42 PM

No active NWS marine or coastal alerts here

NOAA sensor 3.4 ft at 5:42 PM (+0.7 ft vs prediction)Times AKST · NOAA source

Today and tomorrow

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

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

Day	High tides	Low tides	Sunrise Sunset	Moon
Wed, Nov 11	2:01 AM 9.8 ft1:16 PM 11.8 ft	7:20 AM 4.0 ft8:03 PM −0.6 ft	7:26 AM 3:58 PM	Waxing crescent 7%
Thu, Nov 12	2:39 AM 9.5 ft1:49 PM 11.4 ft	7:54 AM 4.4 ft8:40 PM −0.1 ft	7:28 AM 3:56 PM	Waxing crescent 12%
Fri, Nov 13	3:19 AM 9.1 ft2:24 PM 10.8 ft	8:30 AM 4.8 ft9:19 PM 0.5 ft	7:31 AM 3:54 PM	Waxing crescent 19%
Sat, Nov 14	4:03 AM 8.7 ft3:03 PM 10.1 ft	9:11 AM 5.1 ft10:02 PM 1.1 ft	7:33 AM 3:52 PM	Waxing crescent 27%
Sun, Nov 15	4:54 AM 8.3 ft3:49 PM 9.4 ft	10:02 AM 5.4 ft10:51 PM 1.6 ft	7:35 AM 3:51 PM	Waxing crescent 36%
Mon, Nov 16	5:52 AM 8.2 ft4:47 PM 8.7 ft	11:11 AM 5.5 ft11:47 PM 2.0 ft	7:37 AM 3:49 PM	First quarter 45%
Tue, Nov 17	6:52 AM 8.4 ft6:03 PM 8.1 ft	12:35 PM 5.2 ft	7:39 AM 3:47 PM	First quarter 55%

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

Today Wednesday, Nov 11

Tide	Time (AKST)	Height
High	2:01 AM	9.8 ft
Low	7:20 AM	4.0 ft
High	1:16 PM	11.8 ft
Low	8:03 PM	−0.6 ft

Tomorrow Thursday, Nov 12

Tide	Time (AKST)	Height
High	2:39 AM	9.5 ft
Low	7:54 AM	4.4 ft
High	1:49 PM	11.4 ft
Low	8:40 PM	−0.1 ft

Friday Friday, Nov 13

Tide	Time (AKST)	Height
High	3:19 AM	9.1 ft
Low	8:30 AM	4.8 ft
High	2:24 PM	10.8 ft
Low	9:19 PM	0.5 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 5:52 PM AKST).

Marine forecast PKZ033 · Southern Chatham Strait

Tonight: SE wind 15 kt. Seas 6 ft, except 11 ft near ocean entrances.
Thu: SE wind 15 kt. Seas 4 ft, except 9 ft near ocean entrances. Showers in the morning.
Thu Night: N wind 15 kt. Seas 4 ft, except 9 ft near ocean entrances.
Fri: N wind 20 kt. Seas 6 ft, except 12 ft near ocean entrances. Rain.

National Weather Service, issued Wed 2:03 PM AKST. Official forecast for PKZ033

Unusual tides here

We flag a predicted high at or above 13.0 ft MLLW (the NWS minor flood stage for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 10.9 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 3.4 ft at 5:42 PM.

Nearby stations

Port Alexander, Baranof Island, AK: common questions

When is the next high tide at Port Alexander, Baranof Island, AK?

NOAA predicts the next high tide at Port Alexander, Baranof Island, AK at Thu 2:39 AM AKST, 9.4 ft above mean lower low water (MLLW).

When is the next low tide at Port Alexander, Baranof Island, AK?

The next predicted low tide is at Wed 8:03 PM AKST, −0.6 ft relative to MLLW.

Is there a marine alert for Port Alexander, Baranof Island, AK 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 Port Alexander, Baranof Island, AK?

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.