Sweeper Cove tide times

Adak Island, Sweeper Cove, AKAdak Island, Sweeper CoveNOAA 9461380Tuesday, November 10 · HASTTue Nov 10Gauge offlineChange station

Today at Sweeper Cove the next high tide is at 11:58 AM (4.2 ft). Tomorrow's first low is at 12:39 AM. Spring tides peak on Thursday, so expect bigger highs and lower lows.

Live gauge readings are delayed. Predicted times below are unaffected.

Predicted now
2.9 ft ↑
Rising 0.6 ft per hour
Next high
11:58 AM
In 5 h 45 min · 4.2 ft
Next low
12:39 AM
In 18 h 26 min · −0.5 ft
Tide range today
4.6 ft
Spring tides Thursday
Live gauge readings are delayed. Predicted times are unaffected.

Today's tide

PredictedNightHeight above MLLW
−2 ft0 ft2 ft4 ftNOW 6:1212:00 AMLow · −0.5 ft11:58 AMHigh · 4.2 ft
Tide chart for Sweeper Cove, today. Low −0.5 ft at 12:00 AM, high 4.2 ft at 11:58 AM.

Predicted tide height at Adak Island, Sweeper Cove for Tuesday, November 10, in feet above Mean Lower Low Water (MLLW). Shaded areas are night.

Today's tides

ft above MLLW
  • Low12:00 AM−0.5 ft
  • High11:58 AM4.2 ft
Tide times for Sweeper Cove
TideTimeHeight
Low12:00 AM−0.5 ft
High11:58 AM4.2 ft
Sunrise
8:58 AM
First light 8:22
Sunset
6:04 PM
Last light 6:41
Moon
3%
Waxing crescent
Tide range
4.6 ft
Spring tides Thu

Best windows today

Plan the week →
  • Fishing
    5:00 to 7:00 PM

    Moving water near sunset, as the tide falls toward the 12:39 AM low. Second window 8:00 to 9:00 AM.

  • Tidepools & shelling
    No daylight low today

    No daylight low today.

  • Surfing
    6:00 to 7:00 PM

    Mid tide from 6:00 to 7:00 PM. We don't track swell, so check a surf forecast too.

  • Shallow boat launch
    Avoid 12:00 to 4:00 AM

    Water drops under 1.5 ft from 12:00 to 4:00 AM. Plan to be back on the trailer before then.

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 10L12:00a−0.5H11:58a4.24.6 spring tide
WedNov 11L12:39a−0.5H11:37a4.34.9 spring tide
ThuNov 12L1:17a−0.5H11:51a4.44.9 spring tide
FriNov 13L1:56a−0.5H12:12p4.34.8 spring tide
SatNov 14L2:35a−0.4H12:34p4.24.6 spring tide
SunNov 15L3:12a−0.3H12:52p4.04.3
MonNov 16L3:47a−0.1H1:04p3.83.9

Spring tides Tuesday to Saturday. Lows drop to −0.5 ft, the best shelling days this week. Spring and neap tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9461380.

Nearby stations

Currents

Kagalaska Strait, off Galas Point

  • Current predictions are delayed. Try again soon.

Current predictions for Kagalaska Strait, off Galas Point, 10 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
Every 6 minutes
Coordinates
51.861° N, 176.638° W
Time zone
Hawaii-Aleutian, UTC−10
Station ID
NOAA 9461380

About the tides at Sweeper Cove

Sweeper Cove usually gets one high and one low tide a day, known as a diurnal tide. On a typical day the water moves about 2.9 ft between high and low. That is smaller than most Alaska stations on this site. From the average lower low to the average higher high, the difference is 3.7 ft. Over the next two weeks the biggest daily range, 4.9 ft, comes on Thursday, and the smallest, 2.3 ft, on November 19. Looking a year ahead, predictions peak at 5.6 ft on December 23 and bottom out at −1.8 ft on June 6.

A live NOAA gauge measures the water here, and predictions are calculated from this station's own records. It also reports wind and air pressure. It was established in 1943. The nearest other station is Unalga Bight, 9 mi away, where high tide comes about 7 min earlier. For tidal currents, see Kagalaska Strait, off Galas Point.

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.