Today's tide
Today's tides
ft above MLLW- High12:04 AM3.9 ft
- Low7:07 AM−0.9 ft
- High2:51 PM3.6 ft
- Low7:38 PM2.2 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High1:13 AM3.6 ft
- Low7:58 AM−0.5 ft
- High3:25 PM3.5 ft
- Low8:37 PM1.7 ft
| Tide | Time | Height |
|---|---|---|
| High | 12:04 AM | 3.9 ft |
| Low | 7:07 AM | −0.9 ft |
| High | 2:51 PM | 3.6 ft |
| Low | 7:38 PM | 2.2 ft |
Best windows today
- Fishing5:00 to 7:00 AM
Strongest flow of the outgoing tide, between the 12:04 AM high and 7:07 AM low. Second window 8:00 to 10:00 AM.
- Tidepools & shelling9:00 to 10:00 AM
Today's lowest water is at 7:07 AM, before sunrise or after sunset. Best daylight window is 9:00 to 10:00 AM.
- Surfing10:00 AM to 12:00 PM
Mid tide from 10:00 AM to 12:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 4:00 to 11:00 AM
Under 1.5 ft around low water. Launch before 4:00 AM.
Best windows tomorrow
- Fishing7:00 to 10:00 PM
Moving water near sunset, as the tide falls toward the 8:37 PM low. Second window 8:00 to 10:00 AM.
- Tidepools & shelling9:00 to 10:00 AM
Today's lowest water is at 7:58 AM, before sunrise or after sunset. Best daylight window is 9:00 to 10:00 AM.
- Surfing11:00 AM to 1:00 PM
Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 5:00 AM to 12:00 PM
Under 1.5 ft around low water. Launch before 5:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayMon 5 | H12:04a3.9 | L7:07a−0.9 | H2:51p3.6 | L7:38p2.2 | 4.8 spring tide |
| TueOct 6 | H1:13a3.6 | L7:58a−0.5 | H3:25p3.5 | L8:37p1.7 | 4.1 |
| WedOct 7 | H2:28a3.3 | L8:45a0.0 | H3:56p3.4 | L9:34p1.2 | 3.4 |
| ThuOct 8 | H3:46a3.0 | L9:32a0.7 | H4:26p3.3 | L10:33p0.8 | 2.6 |
| FriOct 9 | H5:16a2.9 | L10:22a1.4 | H4:53p3.2 | L11:31p0.4 | 2.9 |
| SatOct 10 | H6:53a2.9 | L11:21a2.1 | H5:18p3.2 | 1.1 | |
| SunOct 11 | L12:24a0.1 | H8:24a3.2 | L12:39p2.6 | H5:41p3.1 | 3.1 |
Spring tides Monday. Lows drop to −0.9 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 9462444.
Nearby stations
Currents
No current prediction station nearby.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Unalaska
- Live gauge
- None
- Coordinates
- 53.930° N, 168.033° W
- Time zone
- Alaska, UTC−8
- Station ID
- NOAA 9462444
About the tides at Bogoslof Island
Bogoslof Island 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 Unalaska. On a typical day the water moves about 2.4 ft between high and low. That is smaller than most Alaska stations on this site. Looking a year ahead, predictions peak at 5.5 ft on December 23 and bottom out at −1.7 ft on June 6.
Tides here are worked out from the reference station at Unalaska, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. The nearest other station is Otter Point, 38 mi away.
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.