Today's tide
Today's tides
ft above MLLW- High1:46 AM11.9 ft
- Low7:34 AM0.6 ft
- High1:50 PM13.2 ft
- Low8:06 PM−1.1 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High2:25 AM11.7 ft
- Low8:07 AM1.2 ft
- High2:18 PM13.3 ft
- Low8:42 PM−1.2 ft
| Tide | Time | Height |
|---|---|---|
| High | 1:46 AM | 11.9 ft |
| Low | 7:34 AM | 0.6 ft |
| High | 1:50 PM | 13.2 ft |
| Low | 8:06 PM | −1.1 ft |
Best windows today
- Fishing6:00 to 8:00 PM
Moving water near sunset, as the tide falls toward the 8:06 PM low. Second window 8:00 to 9:00 AM.
- Tidepools & shelling6:00 to 8:00 PM
Today's lowest water is at 8:06 PM, before sunrise or after sunset. Best daylight window is 6:00 to 8:00 PM.
- Surfing9:00 to 11:00 AM
Mid tide from 9:00 to 11:00 AM. No wind sensor at this station.
- Shallow boat launchAvoid 6:00 to 10:00 PM
Under 1.5 ft around low water. Launch before 6:00 PM.
Best windows tomorrow
- Fishing7:00 to 8:00 AM
Dawn light with the outgoing tide around the 8:07 AM low. Second window 7:00 to 8:00 PM.
- Tidepools & shelling8:00 to 9:00 AM
The 1.2 ft low at 8:07 AM falls in full daylight. The tide returns fast here, so start heading back by 9:05 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 8:00 to 9:00 AM
Under 1.5 ft around low water. Launch before 8:00 AM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodaySat 10 | H1:46a11.9 | L7:34a0.6 | H1:50p13.2 | L8:06p−1.1 | 14.3 spring tide |
| SunOct 11 | H2:25a11.7 | L8:07a1.2 | H2:18p13.3 | L8:42p−1.2 | 14.4 spring tide |
| MonOct 12 | H3:01a11.3 | L8:38a2.0 | H2:44p13.1 | L9:16p−0.9 | 14.0 spring tide |
| TueOct 13 | H3:35a10.7 | L9:08a2.8 | H3:09p12.7 | L9:51p−0.3 | 13.0 spring tide |
| WedOct 14 | H4:09a10.0 | L9:38a3.7 | H3:33p12.1 | L10:27p0.4 | 11.8 |
| ThuOct 15 | H4:44a9.2 | L10:09a4.5 | H4:00p11.5 | L11:07p1.2 | 10.3 |
| FriOct 16 | H5:27a8.4 | L10:43a5.2 | H4:31p10.7 | L11:54p2.0 | 8.8 |
Spring tides Saturday to Tuesday. 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 9454751.
Nearby stations
Currents
Sawmill Bay Entr., Evans Island
- Slack1:53 AM
- Max ebb4:47 AM 0.9 kn
- Slack7:20 AM
- Max flood9:01 AM 0.5 kn
- Slack12:37 PM
- Max ebb5:05 PM 1.2 kn
- Slack8:01 PM
- Max flood9:44 PM 0.4 kn
Current predictions for Sawmill Bay Entr., Evans Island, 4 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA, from this station's own tide records
- Live gauge
- None
- Coordinates
- 60.100° N, 148.038° W
- Time zone
- Alaska, UTC−8
- Station ID
- NOAA 9454751
About the tides at Guguak
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. With a mean range of about 9.2 ft, the shoreline here changes a lot between high and low water. From the average lower low to the average higher high, the difference is 11.6 ft. Over the next two weeks the biggest daily range, 14.4 ft, comes tomorrow, and the smallest, 4.0 ft, on October 17. Looking a year ahead, predictions peak at 14.9 ft on November 25 and bottom out at −3.5 ft on July 5.
Predictions for Guguak come from this station's own tide records. There is no live sensor, so the table shows forecast only. NOAA measured the tide here from 1978 to 2002 to set up these predictions. The nearest other station is Sawmill Bay, 3 mi away. For tidal currents, see Sawmill Bay Entr., Evans Island.
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.