Today's tide
Today's tides
ft above MLLW- High1:17 AM15.2 ft
- Low6:36 AM3.5 ft
- High12:49 PM17.5 ft
- Low7:13 PM−1.2 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High1:54 AM14.9 ft
- Low7:10 AM4.1 ft
- High1:21 PM17.0 ft
- Low7:48 PM−0.6 ft
| Tide | Time | Height |
|---|---|---|
| High | 1:17 AM | 15.2 ft |
| Low | 6:36 AM | 3.5 ft |
| High | 12:49 PM | 17.5 ft |
| Low | 7:13 PM | −1.2 ft |
Best windows today
- Fishing7:00 to 8:00 AM
Dawn light with the incoming tide around the 12:49 PM high.
- Tidepools & shelling7:00 to 8:00 AM
Today's lowest water is at 7:13 PM, before sunrise or after sunset. Best daylight window is 7:00 to 8:00 AM.
- Surfing8:00 to 10:00 AM
Mid tide from 8:00 to 10:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 6:00 to 9:00 PM
Under 1.5 ft around low water. Launch before 6:00 PM.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the outgoing tide around the 7:10 AM low.
- Tidepools & shelling7:00 to 8:00 AM
The 4.1 ft low at 7:10 AM falls in full daylight. The tide returns fast here, so start heading back by 8:10 AM.
- Surfing8:00 to 11:00 AM
Mid tide from 8:00 to 11:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 6:00 to 9:00 PM
Under 1.5 ft around low water. Launch before 6:00 PM.
Next 7 days
November calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 10 | H1:17a15.2 | L6:36a3.5 | H12:49p17.5 | L7:13p−1.2 | 18.7 spring tide |
| WedNov 11 | H1:54a14.9 | L7:10a4.1 | H1:21p17.0 | L7:48p−0.6 | 17.7 spring tide |
| ThuNov 12 | H2:31a14.3 | L7:44a4.7 | H1:55p16.4 | L8:24p0.1 | 16.3 |
| FriNov 13 | H3:09a13.7 | L8:20a5.3 | H2:30p15.6 | L9:03p0.9 | 14.6 |
| SatNov 14 | H3:52a13.0 | L9:01a5.9 | H3:10p14.6 | L9:46p1.8 | 12.8 |
| SunNov 15 | H4:42a12.4 | L9:52a6.5 | H3:58p13.6 | L10:37p2.5 | 11.1 |
| MonNov 16 | H5:40a12.1 | L10:59a6.7 | H4:58p12.6 | L11:35p3.1 | 9.6 |
Spring tides Tuesday to Wednesday. Lows drop to −1.2 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 9450938.
Nearby stations
Currents
Key Reef
- Current predictions are delayed. Try again soon.
Current predictions for Key Reef, 9 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA subordinate, from Ketchikan, Tongass Narrows
- Live gauge
- None
- Coordinates
- 56.058° N, 132.968° W
- Time zone
- Alaska, UTC−9
- Station ID
- NOAA 9450938
About the tides at Thorne Island
This is a mixed-tide station. Some days bring a deep low and a shallow low, and a few days have only one of each. The pattern follows the reference station at Ketchikan, Tongass Narrows. The tide range here is very large, about 13.5 ft on average. Water can come in faster than you can walk across flats. Check the time before you go out. That is larger than most Alaska stations on this site. From the average lower low to the average higher high, the difference is 15.9 ft. In the next 12 months the highest predicted tide here is 19.8 ft on December 24, and the lowest is −4.2 ft on July 5.
Thorne Island is a subordinate station. NOAA predicts its tides by adjusting Ketchikan, Tongass Narrows: highs come about 12 min and lows about 1 min later than there. NOAA measured the tide here from 1967 to 2001 to set up these predictions. The nearest other station is Lake Bay, 3 mi away. For tidal currents, see Key Reef.
Predictions are based on Ketchikan, Tongass Narrows.
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.