Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:02 am (-0.9 ft)
Next high tide : in 4h 52m at 3:01 am (7.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:546.011:54 AM8.05:543.16:57-0.57:494:51Full Moon1Sat
2Sun1:356.312:328.26:363.17:34-0.77:494:52Full Moon2Sun
3Mon2:156.51:118.37:173.08:12-0.97:494:53Full Moon3Mon
4Tue2:556.61:528.38:002.98:50-0.97:494:54Waning Gibbous4Tue
5Wed3:356.82:368.18:442.99:30-0.87:494:55Waning Gibbous5Wed
6Thu4:176.93:237.89:342.810:12-0.57:494:56Waning Gibbous6Thu
7Fri4:597.04:167.210:292.710:560.07:484:57Waning Gibbous7Fri
8Sat5:457.25:176.611:342.511:450.67:484:58Third Quarter8Sat
9Sun6:337.46:306.012:452.17:484:59Third Quarter9Sun
10Mon7:257.67:555.612:381.32:001.67:485:00Third Quarter10Mon
11Tue8:197.89:225.51:381.93:111.07:475:01Waning Crescent11Tue
12Wed9:138.110:405.72:412.34:140.37:475:02Waning Crescent12Wed
13Thu10:078.311:456.13:462.65:11-0.37:475:03Waning Crescent13Thu
14Fri10:588.54:482.86:01-0.77:465:05Waning Crescent14Fri
15Sat12:396.411:47 AM8.65:452.86:48-1.07:465:06New Moon15Sat
16Sun1:276.712:348.66:372.77:31-1.17:455:07New Moon16Sun
17Mon2:116.81:198.47:252.68:11-1.07:455:08New Moon17Mon
18Tue2:516.92:038.18:102.68:50-0.77:445:09Waxing Crescent18Tue
19Wed3:307.02:457.78:542.59:27-0.37:435:11Waxing Crescent19Wed
20Thu4:076.93:277.29:392.510:030.27:435:12Waxing Crescent20Thu
21Fri4:446.94:116.710:262.510:390.77:425:13Waxing Crescent21Fri
22Sat5:216.84:596.111:182.511:161.37:415:15First Quarter22Sat
23Sun6:006.85:555.512:162.57:405:16First Quarter23Sun
24Mon6:416.77:045.01:202.37:405:17First Quarter24Mon
25Tue7:276.88:264.812:422.52:272.07:395:18First Quarter25Tue
26Wed8:176.99:494.91:372.93:291.57:385:20First Quarter26Wed
27Thu9:087.010:565.22:403.24:231.07:375:21Waxing Gibbous27Thu
28Fri9:587.311:485.53:433.35:110.57:365:22Waxing Gibbous28Fri
29Sat10:457.64:403.35:530.07:355:24Waxing Gibbous29Sat
30Sun12:325.911:31 AM7.95:313.16:34-0.57:345:25Full Moon30Sun
31Mon1:126.312:158.26:182.97:13-0.87:335:26Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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

Slack tide in Coos Bay, OR is approximately 6:31 am — 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 spring phase. Tonight's moon is 97% 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 near their weekly maximum.

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 Full Moon (97% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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