Today's tide
Today's tides
ft above MLLW- High5:19 AM9.5 ft
- Low11:16 AM2.3 ft
- High5:06 PM11.5 ft
- Low11:57 PM−0.4 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High6:10 AM9.0 ft
- Low12:03 PM3.0 ft
- High5:52 PM11.1 ft
| Tide | Time | Height |
|---|---|---|
| High | 5:19 AM | 9.5 ft |
| Low | 11:16 AM | 2.3 ft |
| High | 5:06 PM | 11.5 ft |
| Low | 11:57 PM | −0.4 ft |
Best windows today
- Fishing3:00 to 5:00 PM
Today's best window (3:00 to 5:00 AM) has passed. Strongest flow of the incoming tide, between the 11:09 PM low and 5:19 AM high. Second window 6:00 to 8:00 AM.
- Tidepools & shelling10:00 AM to 12:00 PM
The 2.3 ft low at 11:16 AM falls in full daylight. The tide returns fast here, so start heading back by 12:15 PM.
- Surfing12:00 to 2:00 PM
Mid tide from 12:00 to 2:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 10:00 PM to 12:00 AM
Under 1.5 ft around low water. Launch before 10:00 PM.
Best windows tomorrow
- Fishing6:00 to 7:00 PM
Moving water near sunset, as the tide falls toward the 12:50 AM low.
- Tidepools & shellingNo daylight low today
No daylight low today.
- Surfing2:00 to 3:00 PM
Mid tide from 2:00 to 3:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 1:00 AM
Water drops under 1.5 ft from 12:00 to 1:00 AM. Plan to be back on the trailer before then.
Next 7 days
September calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayWed 30 | H5:19a9.5 | L11:16a2.3 | H5:06p11.5 | L11:57p−0.4 | 11.9 spring tide |
| ThuOct 1 | H6:10a9.0 | L12:03p3.0 | H5:52p11.1 | 8.2 | |
| FriOct 2 | L12:50a0.0 | H7:07a8.5 | L12:56p3.6 | H6:45p10.6 | 10.6 |
| SatOct 3 | L1:47a0.5 | H8:14a8.1 | L1:58p4.0 | H7:49p10.0 | 9.5 |
| SunOct 4 | L2:49a0.8 | H9:27a8.0 | L3:04p4.0 | H9:05p9.5 | 8.6 |
| MonOct 5 | L3:51a1.1 | H10:40a8.2 | L4:12p3.7 | H10:24p9.2 | 8.2 |
| TueOct 6 | L4:51a1.1 | H11:44a8.8 | L5:16p3.0 | H11:39p9.3 | 8.2 |
Spring tides Wednesday. Lows drop to −0.4 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 9440650.
Nearby stations
Currents
Baker Bay entrance, E of Sand Island Tower
- Current predictions are delayed. Try again soon.
Current predictions for Baker Bay entrance, E of Sand Island Tower, 8 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
- 46.372° N, 123.950° W
- Time zone
- Pacific, UTC−7
- Station ID
- NOAA 9440650
About the tides at Greenhead Slough
Tides here are mixed. On average the two daily highs differ by 1.4 ft, so check which low is the lower one before you head out. The range is large, about 8.8 ft on average. Flats and bars appear and vanish quickly, so keep an eye on the time. From the average lower low to the average higher high, the difference is 10.7 ft. The next spring tides peak today, with a range of 11.9 ft. Neap tides follow on Monday, when the range shrinks to 8.2 ft.
This is a prediction station. NOAA calculates its tides from past measurements at this spot, but there is no live gauge today. NOAA measured the tide here in 2016 to set up these predictions. The nearest other station is Naselle River, swing bridge, 5 mi away, where high tide comes about 21 min earlier. For tidal currents, see Baker Bay entrance, E of Sand Island Tower.
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.