Port William tide times

Shuyak Island, AKShuyak IslandNOAA 9457313Tuesday, October 20 · AKDTTue Oct 20Predictions onlyChange station

Today at Port William the next low tide is at 5:35 PM (6.2 ft) and the next high tide is at 11:18 PM (10.4 ft). Tomorrow's first low is at 5:53 AM.

Predicted now
7.6 ft ↓
Falling 1.0 ft per hour
Next low
5:35 PM
In 2 h 17 min · 6.2 ft
Next high
11:18 PM
In 8 h 00 min · 10.4 ft
Tide range today
6.8 ft
Neap tides Tuesday
Predictions only. No live gauge at this station.

Today's tide

PredictedNightHeight above MLLW
2 ft4 ft6 ft8 ft10 ftNOW 3:184:53 AMLow · 3.7 ft11:46 AMHigh · 10.3 ft5:35 PMLow · 6.2 ft11:18 PMHigh · 10.4 ft
Tide chart for Port William, today. Low 3.7 ft at 4:53 AM, high 10.3 ft at 11:46 AM, low 6.2 ft at 5:35 PM, high 10.4 ft at 11:18 PM.

Predicted tide height at Shuyak Island for Tuesday, October 20, in feet above Mean Lower Low Water (MLLW). Shaded areas are night.

Today's tides

ft above MLLW
  • Low4:53 AM3.7 ft
  • High11:46 AM10.3 ft
  • Low5:35 PM6.2 ft
  • High11:18 PM10.4 ft
Tide times for Port William
TideTimeHeight
Low4:53 AM3.7 ft
High11:46 AM10.3 ft
Low5:35 PM6.2 ft
High11:18 PM10.4 ft
Sunrise
8:59 AM
First light 8:18
Sunset
6:53 PM
Last light 7:33
Moon
71%
Waxing gibbous
Tide range
6.8 ft
Mean 11.4 ft

Best windows today

Plan the week →
  • Fishing
    6:00 to 7:00 PM

    Moving water near sunset, as the tide rises toward the 11:18 PM high.

  • Tidepools & shelling
    No daylight low today

    No daylight low today. The next good one is Friday at 6:00 PM.

  • Surfing
    6:00 to 8:00 PM

    Mid tide from 6:00 to 8:00 PM. No wind sensor at this station.

  • Shallow boat launch
    Enough water all day

    Lowest is 3.7 ft at 4:53 AM.

Plan the week

Moving water around the turn often fishes best. Local species and bait matter more than any chart.

High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TodayTue 20L4:53a3.7H11:46a10.3L5:35p6.2H11:18p10.46.8
WedOct 21L5:53a3.1H12:28p11.4L6:29p4.68.3
ThuOct 22H12:23a11.3L6:39a2.5H1:01p12.6L7:10p2.810.1
FriOct 23H1:13a12.4L7:17a2.0H1:31p13.9L7:46p1.112.8
SatOct 24H1:55a13.4L7:52a1.7H2:01p15.1L8:22p−0.515.6
SunOct 25H2:36a14.2L8:26a1.6H2:31p16.2L8:58p−1.818.0
MonOct 26H3:15a14.8L9:01a1.7H3:04p17.0L9:36p−2.719.6 spring tide

King tides Oct 26 to Oct 29. The year's highest tides at this station, from our scan of NOAA predictions. About king tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9457313.

Nearby stations

Currents

Lighthouse Point, Shuyak Island

  • Current predictions are delayed. Try again soon.

Current predictions for Lighthouse Point, Shuyak Island, 3 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA, from this station's own tide records
Live gauge
None
Coordinates
58.490° N, 152.584° W
Time zone
Alaska, UTC−8
Station ID
NOAA 9457313

About the tides at Port William

Expect two roughly equal high tides a day at Shuyak Island, each arriving about 50 minutes later than the day before. The tide range here is very large, about 11.4 ft on average. Water can come in faster than you can walk across flats. Check the time before you go out. That is larger than most Alaska stations on this site. From the average lower low to the average higher high, the difference is 13.9 ft. The next spring tides peak on October 27, with a range of 20.3 ft. Neap tides follow today, when the range shrinks to 6.8 ft. In the next 12 months the highest predicted tide here is 17.7 ft on November 25, and the lowest is −4.1 ft on July 5.

This is a prediction station. NOAA calculates its tides from past measurements at this spot, but there is no live gauge today. NOAA measured the tide here from 1971 to 2024 to set up these predictions. The nearest other station is Redfox Bay, 3 mi away, where high tide comes about 20 min earlier. For tidal currents, see Lighthouse Point, Shuyak Island.

Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.