Today's tide
Today's tides
ft above MLLW- Low4:10 AM0.4 ft
- High12:15 PM4.7 ft
- Low5:21 PM2.7 ft
- High10:04 PM3.8 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- Low4:42 AM0.8 ft
- High12:27 PM4.5 ft
- Low5:50 PM2.1 ft
- High11:15 PM3.6 ft
| Tide | Time | Height |
|---|---|---|
| Low | 4:10 AM | 0.4 ft |
| High | 12:15 PM | 4.7 ft |
| Low | 5:21 PM | 2.7 ft |
| High | 10:04 PM | 3.8 ft |
Best windows today
- Fishing3:30 to 5:00 PM
Today's best window (10:00 to 11:00 AM) has passed. Dawn light with the incoming tide around the 12:15 PM high. Second window 8:00 to 9:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Friday at 7:00 PM.
- Surfing5:00 to 8:00 PM
Mid tide from 5:00 to 8:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 2:00 to 7:00 AM
Under 1.5 ft around low water. Launch before 2:00 AM.
Best windows tomorrow
- Fishing10:00 to 11:00 AM
Dawn light with the incoming tide around the 12:27 PM high.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Friday at 7:00 PM.
- Surfing6:00 to 9:00 PM
Mid tide from 6:00 to 9:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 3:00 to 7:00 AM
Under 1.5 ft around low water. Launch before 3:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | L4:10a0.4 | H12:15p4.7 | L5:21p2.7 | H10:04p3.8 | 4.3 |
| WedOct 21 | L4:42a0.8 | H12:27p4.5 | L5:50p2.1 | H11:15p3.6 | 3.7 |
| ThuOct 22 | L5:12a1.2 | H12:29p4.3 | L6:22p1.6 | 3.1 | |
| FriOct 23 | H12:34a3.4 | L5:38a1.8 | H12:30p4.4 | L6:59p0.9 | 3.5 |
| SatOct 24 | H2:07a3.5 | L6:03a2.4 | H12:38p4.6 | L7:42p0.2 | 4.4 |
| SunOct 25 | H3:54a3.8 | L6:31a3.0 | H12:56p4.9 | L8:30p−0.4 | 5.3 |
| MonOct 26 | H5:23a4.3 | L7:14a3.6 | H1:25p5.3 | L9:23p−0.9 | 6.2 |
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9462573.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Unalaska, Dutch Harbor
- Live gauge
- None
- Coordinates
- 53.475° N, 166.873° W
- Time zone
- Alaska, UTC−8
- Station ID
- NOAA 9462573
About the tides at Raven Bay
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, Dutch Harbor. The average range is about 3.8 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 30, with a range of 7.5 ft. Neap tides follow on October 29, when the range shrinks to 1.4 ft. In the next 12 months the highest predicted tide here is 7.6 ft on December 23, and the lowest is −1.9 ft on June 6.
Raven Bay is a subordinate station. NOAA predicts its tides by adjusting Unalaska, Dutch Harbor: highs come about 196 min and lows about 228 min earlier than there. The nearest other station is Usof Bay, 4 mi away, where high tide comes about 14 min earlier.
Predictions are based on Unalaska, Dutch Harbor.
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.