Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:40 am (-0.2 ft)
Next high tide : in 3h 25m at 4:34 am (6.4 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:528.55:086.510:37-1.110:262.06:577:43Waxing Crescent1Tue
2Wed4:348.26:096.011:31-0.911:142.66:557:44Waxing Crescent2Wed
3Thu5:227.87:195.512:30-0.56:537:46First Quarter3Thu
4Fri6:197.28:395.412:133.11:39-0.16:527:47First Quarter4Fri
5Sat7:306.710:025.51:313.42:530.26:507:48First Quarter5Sat
6Sun8:536.311:065.83:053.34:050.46:487:49First Quarter6Sun
7Mon10:136.211:526.14:292.95:050.56:467:50Waxing Gibbous7Mon
8Tue11:206.35:322.45:540.66:457:52Waxing Gibbous8Tue
9Wed12:276.412:166.46:221.86:350.76:437:53Waxing Gibbous9Wed
10Thu12:576.71:036.47:041.27:101.06:417:54Waxing Gibbous10Thu
11Fri1:247.01:466.47:410.77:411.26:397:55Full Moon11Fri
12Sat1:507.12:276.38:150.38:101.56:387:56Full Moon12Sat
13Sun2:157.23:066.28:470.08:391.96:367:57Full Moon13Sun
14Mon2:407.33:456.09:20-0.29:082.26:347:59Full Moon14Mon
15Tue3:067.24:255.89:53-0.29:362.56:338:00Waning Gibbous15Tue
16Wed3:337.15:085.510:28-0.210:062.86:318:01Waning Gibbous16Wed
17Thu4:027.05:565.211:080.010:383.16:298:02Waning Gibbous17Thu
18Fri4:376.86:525.011:550.211:203.46:288:03Waning Gibbous18Fri
19Sat5:206.57:594.912:500.46:268:04Third Quarter19Sat
20Sun6:186.29:095.012:223.61:540.56:258:06Third Quarter20Sun
21Mon7:346.010:065.41:523.62:590.56:238:07Third Quarter21Mon
22Tue9:006.010:515.93:213.23:580.56:228:08Third Quarter22Tue
23Wed10:196.111:296.54:322.54:510.56:208:09Waning Crescent23Wed
24Thu11:276.35:311.65:390.66:188:10Waning Crescent24Thu
25Fri12:057.112:286.66:220.56:240.86:178:12Waning Crescent25Fri
26Sat12:417.71:266.77:11-0.47:081.06:158:13New Moon26Sat
27Sun1:188.22:216.87:58-1.27:521.46:148:14New Moon27Sun
28Mon1:578.53:166.78:45-1.78:361.86:138:15New Moon28Mon
29Tue2:388.64:116.59:33-1.99:222.16:118:16Waxing Crescent29Tue
30Wed3:228.45:076.310:22-1.810:102.56:108:17Waxing Crescent30Wed
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 8:07 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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