43.3800’ N, 124.2150’ W

Coos Bay, OR

80°
H 79°
L 45°
WNW
6mph
High tide
4:28 pm

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:38 pm (0.3 ft)
Next high tide : in 2h 51m at 4:28 pm (6.9 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 7:31 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 1807

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:467.06:22-0.86:340.85:467:00New Moon1Tue
2Wed12:397.91:247.57:03-0.77:230.25:486:59New Moon2Wed
3Thu1:317.82:037.97:44-0.58:12-0.25:496:57New Moon3Thu
4Fri2:237.52:438.18:25-0.19:02-0.55:506:55Waxing Crescent4Fri
5Sat3:167.13:258.19:070.59:54-0.55:516:53Waxing Crescent5Sat
6Sun4:126.54:107.99:511.110:50-0.45:526:52Waxing Crescent6Sun
7Mon5:135.94:597.610:401.811:52-0.15:536:50First Quarter7Mon
8Tue6:225.55:567.211:392.45:546:48First Quarter8Tue
9Wed7:425.27:036.81:020.212:522.85:556:46First Quarter9Wed
10Thu9:055.38:176.62:150.32:142.95:566:44First Quarter10Thu
11Fri10:125.59:276.53:230.43:302.75:586:43Waxing Gibbous11Fri
12Sat11:025.810:276.64:210.34:322.35:596:41Waxing Gibbous12Sat
13Sun11:406.111:176.75:090.35:211.96:006:39Waxing Gibbous13Sun
14Mon12:136.45:490.46:031.56:016:37Waxing Gibbous14Mon
15Tue12:016.812:426.66:230.56:411.26:026:35Full Moon15Tue
16Wed12:426.81:096.86:550.67:160.96:036:34Full Moon16Wed
17Thu1:206.71:367.07:240.87:490.66:046:32Full Moon17Thu
18Fri1:586.52:037.07:531.18:230.56:056:30Full Moon18Fri
19Sat2:366.32:307.08:211.48:580.46:066:28Waning Gibbous19Sat
20Sun3:156.02:587.08:501.89:350.46:086:26Waning Gibbous20Sun
21Mon3:575.73:296.99:202.210:160.56:096:24Waning Gibbous21Mon
22Tue4:445.44:046.89:542.511:050.66:106:23Waning Gibbous22Tue
23Wed5:415.14:496.610:372.96:116:21Third Quarter23Wed
24Thu6:514.95:486.412:030.811:37 AM3.26:126:19Third Quarter24Thu
25Fri8:065.07:046.41:110.81:013.26:136:17Third Quarter25Fri
26Sat9:125.48:246.52:190.62:263.06:146:15Waning Crescent26Sat
27Sun10:045.99:366.83:210.43:372.46:166:13Waning Crescent27Sun
28Mon10:476.510:397.14:150.24:371.66:176:12Waning Crescent28Mon
29Tue11:277.211:367.45:030.15:300.86:186:10Waning Crescent29Tue
30Wed12:067.85:490.16:200.06:196:08New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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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 24% 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 Waxing Crescent (24% 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