Today's tide
Today's tides
ft above MLLW- Low4:52 AM2.4 ft
- High11:33 AM5.6 ft
- Low5:12 PM5.0 ft
- High10:41 PM6.0 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low5:43 AM2.1 ft
- High12:05 PM6.1 ft
- Low6:11 PM3.7 ft
- High11:46 PM6.2 ft
| Tide | Time | Height |
|---|---|---|
| Low | 4:52 AM | 2.4 ft |
| High | 11:33 AM | 5.6 ft |
| Low | 5:12 PM | 5.0 ft |
| High | 10:41 PM | 6.0 ft |
Best windows today
- Fishing6:00 to 8:00 PM
Today's best window (8:00 to 11:00 AM) has passed. Dawn light with the incoming tide around the 11:33 AM high. Second window 6:00 to 8:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Friday at 7:00 PM.
- SurfingNext: Wed 9:00 to 10:00 AMEarlier today: 9:00 to 10:00 AM
Today's best window (9:00 to 10:00 AM) has passed.
- Shallow boat launchEnough water all day
Lowest is 2.4 ft at 4:52 AM.
Best windows tomorrow
- Fishing8:00 AM to 12:00 PM
Dawn light with the incoming tide around the 12:05 PM high. Second window 6:00 to 8:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Friday at 7:00 PM.
- Surfing6:00 to 8:00 PM
Mid tide from 6:00 to 8:00 PM. No wind sensor at this station.
- Shallow boat launchEnough water all day
Lowest is 2.1 ft at 5:43 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | L4:52a2.4 | H11:33a5.6 | L5:12p5.0 | H10:41p6.0 | 3.6 |
| WedOct 21 | L5:43a2.1 | H12:05p6.1 | L6:11p3.7 | H11:46p6.2 | 4.2 |
| ThuOct 22 | L6:23a1.8 | H12:34p6.8 | L6:55p2.4 | 5.0 | |
| FriOct 23 | H12:40a6.6 | L6:59a1.6 | H1:02p7.5 | L7:35p1.0 | 6.5 |
| SatOct 24 | H1:28a6.9 | L7:33a1.6 | H1:32p8.2 | L8:14p−0.2 | 8.4 |
| SunOct 25 | H2:13a7.1 | L8:09a1.7 | H2:04p8.8 | L8:53p−1.2 | 10.1 |
| MonOct 26 | H2:57a7.2 | L8:45a2.0 | H2:38p9.3 | L9:33p−1.9 | 11.2 spring tide |
Spring tides Monday. Lows drop to −1.9 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 9459145.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Kodiak Island, Womens Bay
- Live gauge
- None
- Coordinates
- 55.790° N, 159.350° W
- Time zone
- Alaska, UTC−8
- Station ID
- NOAA 9459145
About the tides at Kupreanof Harbor
Kupreanof Harbor has a mixed tide. The two daily highs, and especially the two lows, can differ a lot in height. The pattern follows the reference station at Kodiak Island, Womens Bay. With a mean range of about 5.1 ft, the shoreline here changes a lot between high and low water. That is smaller than most Alaska stations on this site. Looking a year ahead, predictions peak at 10.1 ft on December 24 and bottom out at −3.2 ft on July 5.
Tides here are worked out from the reference station at Kodiak Island, Womens Bay, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. The nearest other station is Ivanof Bay, 9 mi away, where high tide comes about 19 min later.
Predictions are based on Kodiak Island, Womens Bay.
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.