Today's tide
Today's tides
ft above MLLW- High3:24 AM5.3 ft
- Low9:59 AM0.1 ft
- High4:52 PM5.5 ft
- Low10:48 PM1.5 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High4:42 AM4.9 ft
- Low10:46 AM0.9 ft
- High5:22 PM5.3 ft
- Low11:47 PM1.0 ft
| Tide | Time | Height |
|---|---|---|
| High | 3:24 AM | 5.3 ft |
| Low | 9:59 AM | 0.1 ft |
| High | 4:52 PM | 5.5 ft |
| Low | 10:48 PM | 1.5 ft |
Best windows today
- Fishing8:00 to 9:00 AM
Dawn light with the outgoing tide around the 9:59 AM low.
- Tidepools & shelling9:00 to 11:00 AM
The 0.1 ft low at 9:59 AM falls in full daylight.
- Surfing1:00 to 2:00 PM
Mid tide from 1:00 to 2:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 8:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 8:00 AM.
Best windows tomorrow
- Fishing9:00 to 10:00 AM
Dawn light with the outgoing tide around the 10:46 AM low.
- Tidepools & shelling10:00 AM to 12:00 PM
The 0.9 ft low at 10:46 AM falls in full daylight.
- Surfing1:00 to 3:00 PM
Mid tide from 1:00 to 3:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 9:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 9:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayWed 7 | H3:24a5.3 | L9:59a0.1 | H4:52p5.5 | L10:48p1.5 | 5.4 |
| ThuOct 8 | H4:42a4.9 | L10:46a0.9 | H5:22p5.3 | L11:47p1.0 | 4.5 |
| FriOct 9 | H6:12a4.6 | L11:36a1.7 | H5:49p5.2 | 3.5 | |
| SatOct 10 | L12:45a0.5 | H7:49a4.7 | L12:35p2.6 | H6:14p5.1 | 4.6 |
| SunOct 11 | L1:38a0.1 | H9:20a5.0 | L1:53p3.2 | H6:37p5.0 | 5.0 |
| MonOct 12 | L2:27a−0.2 | H10:47a5.6 | L3:47p3.7 | H7:00p4.9 | 5.8 |
| TueOct 13 | L3:15a−0.3 | H11:52a6.1 | L5:46p3.8 | H7:28p4.9 | 6.4 spring tide |
Spring tides Tuesday. Lows drop to −0.3 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 9462838.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Unalaska
- Live gauge
- None
- Coordinates
- 54.928° N, 164.467° W
- Time zone
- Alaska, UTC−8
- Station ID
- NOAA 9462838
About the tides at Cape Mordvinof
Tides here are mixed. On average the two daily highs differ by 0.9 ft, so check which low is the lower one before you head out. The pattern follows the reference station at Unalaska. The average range is about 4.1 ft. Spring tides add a little more at both ends. That is smaller than most Alaska stations on this site. The next spring tides peak on October 15, with a range of 6.8 ft. Neap tides follow on Friday, when the range shrinks to 3.5 ft. In the next 12 months the highest predicted tide here is 8.8 ft on December 23, and the lowest is −2.1 ft on June 6.
Cape Mordvinof is a subordinate station. NOAA predicts its tides by adjusting Unalaska: highs come about 26 min and lows about 19 min later than there. The nearest other station is Cape Sarichef, 29 mi away, where high tide comes about 41 min earlier.
Predictions are based on Unalaska.
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.