Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 6h 12m at 12:21 pm (0.1 ft)
Next high tide : 7:22 pm (5.7 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:306.511:145.32:263.74:030.86:526:05Waxing Gibbous1Wed
2Thu9:386.611:565.63:473.74:580.66:516:06Waxing Gibbous2Thu
3Fri10:366.84:493.45:430.46:496:08Waxing Gibbous3Fri
4Sat12:275.811:24 AM7.05:363.06:200.26:476:09Waxing Gibbous4Sat
5Sun12:556.112:077.26:162.66:520.16:466:10Full Moon5Sun
6Mon1:216.412:467.36:532.37:220.26:446:11Full Moon6Mon
7Tue1:466.71:237.27:281.97:490.36:426:13Full Moon7Tue
8Wed2:116.92:017.18:021.58:160.56:406:14Full Moon8Wed
9Thu2:377.12:406.88:371.28:430.96:396:15Waning Gibbous9Thu
10Fri3:027.33:216.59:140.99:111.36:376:16Waning Gibbous10Fri
11Sat3:287.34:076.09:550.79:401.96:356:18Waning Gibbous11Sat
12Sun4:577.46:005.511:410.611:142.47:337:19Waning Gibbous12Sun
13Mon5:327.37:075.112:360.57:327:20Third Quarter13Mon
14Tue6:187.28:344.81:440.57:307:21Third Quarter14Tue
15Wed7:207.110:085.012:563.43:000.47:287:22Third Quarter15Wed
16Thu8:417.011:215.42:283.64:160.17:267:24Third Quarter16Thu
17Fri10:057.24:033.45:20-0.27:257:25Waning Crescent17Fri
18Sat12:125.911:17 AM7.55:202.96:15-0.57:237:26Waning Crescent18Sat
19Sun12:546.512:207.86:212.27:02-0.67:217:27Waning Crescent19Sun
20Mon1:327.01:168.07:151.47:45-0.57:197:28New Moon20Mon
21Tue2:087.52:087.98:040.78:25-0.37:177:30New Moon21Tue
22Wed2:437.92:597.78:500.19:030.27:167:31New Moon22Wed
23Thu3:188.13:497.29:35-0.29:400.87:147:32Waxing Crescent23Thu
24Fri3:528.14:396.710:20-0.310:161.57:127:33Waxing Crescent24Fri
25Sat4:277.95:316.211:06-0.210:542.17:107:34Waxing Crescent25Sat
26Sun5:037.56:275.611:550.011:352.87:087:36Waxing Crescent26Sun
27Mon5:437.07:345.212:500.47:077:37First Quarter27Mon
28Tue6:296.58:574.912:253.31:540.87:057:38First Quarter28Tue
29Wed7:316.110:275.01:353.63:061.07:037:39First Quarter29Wed
30Thu8:495.911:295.33:063.74:171.07:017:40First Quarter30Thu
31Fri10:065.94:283.45:140.96:597:41Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 3:51 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 66% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Coos Bay, OR tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Coos Bay, OR?

Tide predictions for Coos Bay, OR come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Third Quarter (66% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA