TideCharts USAAdd to your home screen

Offshore St Matthew Island (Gnss Buoy), AK Tide Chart Today & Tomorrow

NOAA tide station 9466229 · Alaska · updated Nov 12, 2026

Fri, Nov 13: High tide 1:17 PM (3.3 ft); low tide 4:56 AM (-0.1 ft).

Tide todayHigh 1:17 PMLow 4:56 AM
Today's range3.4 ft-0.1 → 3.3 ft (MLLW)
Wind (forecast)Loading…   

Wind: NOAA National Weather Service hourly forecast (api.weather.gov); no observing station within 25 mi.

Offshore St Matthew Island (Gnss Buoy) tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayThu, Nov 12
6 AMNoon6 PM4:27a · -0.2′12:38p · 3.4′
  • Low 4:27 AM -0.2 ft
  • High 12:38 PM 3.4 ft

First light 9:34 AMSunrise 10:24 AMSunset 6:03 PMLast light 6:53 PM

TodayFri, Nov 13
6 AMNoon6 PM4:56a · -0.1′1:17p · 3.3′
  • Low 4:56 AM -0.1 ft
  • High 1:17 PM 3.3 ft

First light 9:36 AMSunrise 10:26 AMSunset 6:00 PMLast light 6:51 PM

TomorrowSat, Nov 14
6 AMNoon6 PM5:26a · 0.1′1:54p · 3.2′
  • Low 5:26 AM 0.1 ft
  • High 1:54 PM 3.2 ft

First light 9:38 AMSunrise 10:29 AMSunset 5:58 PMLast light 6:49 PM

SundaySun, Nov 15
6 AMNoon6 PM5:59a · 0.2′2:31p · 3.1′
  • Low 5:59 AM 0.2 ft
  • High 2:31 PM 3.1 ft

First light 9:40 AMSunrise 10:31 AMSunset 5:56 PMLast light 6:47 PM

MondayMon, Nov 16
6 AMNoon6 PM6:34a · 0.4′3:08p · 2.9′
  • Low 6:34 AM 0.4 ft
  • High 3:08 PM 2.9 ft

First light 9:43 AMSunrise 10:34 AMSunset 5:54 PMLast light 6:45 PM

Best fishing times today in Offshore St Matthew Island (Gnss Buoy)

Today is a good fishing day (solunar + tide)

6/10

Waxing crescent · 17% lit · Full moon Tue, Nov 24

Major fishing times

Minor fishing times

Fishing times for the next 7 days
TodayNov 136/10GoodMajor 4:39 am – 6:39 am · 5:04 pm – 7:04 pm
Minor 3:28 pm – 4:28 pm · 7:47 pm – 8:47 pm
SatNov 144/10FairMajor 5:28 am – 7:28 am · 5:52 pm – 7:52 pm
Minor 3:36 pm – 4:36 pm · 9:18 pm – 10:18 pm
SunNov 154/10FairMajor 6:16 am – 8:16 am · 6:38 pm – 8:38 pm
Minor 3:40 pm – 4:40 pm · 10:49 pm – 11:49 pm
MonNov 162/10PoorMajor 7:00 am – 9:00 am · 7:22 pm – 9:22 pm
Minor 3:41 pm – 4:41 pm
TueNov 174/10FairMajor 7:44 am – 9:44 am · 8:05 pm – 10:05 pm
Minor 12:19 am – 1:19 am · 3:41 pm – 4:41 pm
WedNov 185/10FairMajor 8:26 am – 10:26 am · 8:48 pm – 10:48 pm
Minor 1:47 am – 2:47 am · 3:41 pm – 4:41 pm
ThuNov 196/10GoodMajor 9:09 am – 11:09 am · 9:31 pm – 11:31 pm
Minor 3:15 am – 4:15 am · 3:41 pm – 4:41 pm
How this rating works

Solunar theory says fish feed more when the moon is overhead or underfoot (major periods, about 2 hours) and around moonrise and moonset (minor periods, about 1 hour). We score each day from 1 to 10 by checking when those periods happen, using the NOAA tide predictions for station 9466229 and the sun times for this spot:

Baseevery day starts at 11
Sunrise / sunseta period overlaps sunrise or sunset ±1 h: major +2, minor +1 (max 3) (Moon overhead × sunset +2)2
Tidea NOAA high or low falls inside a period (tide change): major +2, minor +1; moving water during a major period (no high/low within 1 h of it) +1 (max 4) (Moon underfoot – tide change +2; Moon overhead – moving water +1)3
Moon phasewithin 2 days of a new or full moon +2, within 4 days +1 (today: 4.4 days)0
Today6, rounded6/10

1–3 poor · 4–5 fair · 6–7 good · 8–10 excellent. Solunar times are a rule of thumb, not a guarantee: weather, water temperature and bait matter a lot. Tide changes and moving water are specific to this station, so nearby spots can score differently.

Solunar periods calculated for 60.39, -172.49 (moon times from astronomical equations, local time). Not a fishing forecast.

Offshore St Matthew Island (Gnss Buoy) tide table — next 7 days

Thu, Nov 12Low 4:27 AM
-0.16 ft
High 12:38 PM
3.40 ft
Fri, Nov 13Low 4:56 AM
-0.06 ft
High 1:17 PM
3.32 ft
Sat, Nov 14Low 5:26 AM
0.06 ft
High 1:54 PM
3.21 ft
Sun, Nov 15Low 5:59 AM
0.23 ft
High 2:31 PM
3.08 ft
Mon, Nov 16Low 6:34 AM
0.44 ft
High 3:08 PM
2.94 ft
Tue, Nov 17Low 7:12 AM
0.71 ft
High 3:41 PM
2.79 ft
Low 10:59 PM
1.28 ft
Wed, Nov 18High 2:10 AM
1.51 ft
Low 8:00 AM
1.04 ft
High 4:03 PM
2.64 ft
Low 11:18 PM
1.00 ft
Thu, Nov 19High 5:23 AM
1.75 ft
Low 9:28 AM
1.40 ft
High 4:13 PM
2.50 ft
Low 11:40 PM
0.67 ft
Fri, Nov 20High 6:32 AM
2.14 ft
Low 11:21 AM
1.70 ft
High 4:27 PM
2.40 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Add this tide widget to your website (free)

About the tide at Offshore St Matthew Island (Gnss Buoy)

It is a harmonic reference station (predicted directly from its own tidal constituents).

Offshore St Matthew Island (Gnss Buoy) has a mixed semidiurnal tide: usually two highs and two lows a day, of noticeably unequal height (on average the day's two highs differ by 0.8 ft and its two lows by 1.5 ft). The average rise or fall between high and low tide is 2.0 ft, growing to about 3.8 ft at spring tides (around new and full moon) and shrinking to about 2.1 ft at neap tides (around the quarter moons). The highest tide predicted in the next 12 months is 3.9 ft on November 26, 2026 at 11:40 AM; the lowest is -1.1 ft on December 24, 2026 at 2:30 AM, and 180 low tides in that period drop below zero (MLLW).

Tide type
Mixed semidiurnal
Mean range
2.0 ft
Spring / neap range
3.8 ft / 2.1 ft
Average higher high
3.0 ft
Average lower low
0.1 ft
Highest tide, next 12 months
3.9 ft · Nov 26, 2026
Lowest tide, next 12 months
-1.1 ft · Dec 24, 2026
Negative low tides (12 months)
180

This week

From Fri, Nov 13 to Thu, Nov 19, high tides at Offshore St Matthew Island (Gnss Buoy) range from 1.5 ft to 3.3 ft; the biggest is on Fri, Nov 13 at 1:17 PM. The lowest low is -0.1 ft on Fri, Nov 13 at 4:56 AM.

Tide statistics computed from NOAA high/low predictions for Oct 2026 – Oct 2027; heights in feet above MLLW. Predictions are astronomical and do not include weather.

Gear for Offshore St Matthew Island (Gnss Buoy)

Affiliate links

Surf fishing and beach gear often used here — search links, not a ranked list.

As an Amazon Associate, TideCharts USA earns from qualifying purchases. How this works

Nearby tide stations

About this station

NOAA station ID
9466229
Type
Reference (harmonic) station
Coordinates
60.3942, -172.4862
Datum
MLLW (feet)
Time zone
America/Anchorage

FAQ

When is high tide today at Offshore St Matthew Island (Gnss Buoy), AK?

On Fri, Nov 13, predicted high tide at Offshore St Matthew Island (Gnss Buoy), AK is at 1:17 PM local time.

When is low tide today at Offshore St Matthew Island (Gnss Buoy), AK?

On Fri, Nov 13, predicted low tide at Offshore St Matthew Island (Gnss Buoy), AK is at 4:56 AM local time.

When are high and low tide tomorrow at Offshore St Matthew Island (Gnss Buoy), AK?

On Sat, Nov 14, predicted high tide is at 1:54 PM (3.2 ft); low tide is at 5:26 AM (0.1 ft) (local time).

What is the tide range at Offshore St Matthew Island (Gnss Buoy), AK?

The average range between high and low tide is 2.0 ft; about 3.8 ft at spring tides and 2.1 ft at neap tides. The highest tide predicted in the next 12 months is 3.9 ft on November 26, 2026 (NOAA predictions, MLLW).

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9466229. Heights are in feet relative to Mean Lower Low Water (MLLW).