Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 3h 12m at 10:05 pm (0.5 ft)
Next high tide : 3:31 am (1.4 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 6:08 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Oct 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:381.81:030.46:226:18Third Quarter1Fri
2Sat11:361.911:380.92:580.57:380.66:226:17Third Quarter2Sat
3Sun12:151.94:310.47:200.66:226:16Waning Crescent3Sun
4Mon12:161.012:441.95:290.47:180.56:236:15Waning Crescent4Mon
5Tue12:441.21:071.96:110.37:260.56:236:14Waning Crescent5Tue
6Wed1:101.41:271.96:460.37:380.46:236:13Waning Crescent6Wed
7Thu1:381.51:461.97:190.37:540.36:246:12New Moon7Thu
8Fri2:081.62:051.87:520.48:130.26:246:11New Moon8Fri
9Sat2:401.72:241.78:260.48:330.26:246:10New Moon9Sat
10Sun3:141.82:421.69:020.58:550.16:256:10New Moon10Sun
11Mon3:511.92:581.59:420.79:190.16:256:09Waxing Crescent11Mon
12Tue4:321.93:121.410:280.89:450.16:256:08Waxing Crescent12Tue
13Wed5:211.93:181.311:270.910:160.16:266:07Waxing Crescent13Wed
14Thu6:241.82:571.21:101.06:266:06Waxing Crescent14Thu
15Fri7:541.811:510.26:266:05First Quarter15Fri
16Sat9:321.96:276:05First Quarter16Sat
17Sun10:422.09:570.81:320.36:440.66:276:04First Quarter17Sun
18Mon11:312.111:271.13:310.36:280.56:276:03Waxing Gibbous18Mon
19Tue12:092.14:530.36:410.46:286:02Waxing Gibbous19Tue
20Wed12:221.312:432.15:540.37:010.26:286:02Waxing Gibbous20Wed
21Thu1:101.61:132.06:460.37:260.16:296:01Waxing Gibbous21Thu
22Fri1:551.91:411.97:350.47:520.06:296:00Full Moon22Fri
23Sat2:392.12:061.78:240.58:21-0.16:295:59Full Moon23Sat
24Sun3:232.22:281.59:150.68:50-0.16:305:59Full Moon24Sun
25Mon4:082.22:461.410:100.89:20-0.16:305:58Waning Gibbous25Mon
26Tue4:542.22:551.211:140.99:510.06:315:57Waning Gibbous26Tue
27Wed5:452.12:371.112:470.96:315:57Waning Gibbous27Wed
28Thu6:462.010:530.26:325:56Waning Gibbous28Thu
29Fri8:031.811:330.46:325:56Third Quarter29Fri
30Sat9:271.810:490.78:010.56:335:55Third Quarter30Sat
31Sun10:301.811:480.91:270.56:450.56:335:54Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 12:48 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 2% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is New Moon (2% illuminated). This places Waimanalo, HI 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