Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 3h 55m at 6:28 am (-0.5 ft)
Next high tide : 2:35 pm (2.5 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 5:56 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Oct 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:132.12:441.79:040.58:59-0.16:226:18Full Moon1Sat
2Sun4:012.23:101.59:560.69:34-0.16:226:17Waning Gibbous2Sun
3Mon4:512.13:321.410:540.810:120.06:226:16Waning Gibbous3Mon
4Tue5:472.03:441.212:050.96:236:15Waning Gibbous4Tue
5Wed6:541.911:390.36:236:14Third Quarter5Wed
6Thu8:181.86:236:13Third Quarter6Thu
7Fri9:451.89:370.812:460.47:250.76:236:12Third Quarter7Fri
8Sat10:491.811:221.02:320.56:310.66:246:12Third Quarter8Sat
9Sun11:331.84:100.56:270.66:246:11Waning Crescent9Sun
10Mon12:071.212:031.75:150.56:340.56:246:10Waning Crescent10Mon
11Tue12:401.312:271.76:010.56:460.46:256:09Waning Crescent11Tue
12Wed1:091.512:471.76:390.57:010.36:256:08Waning Crescent12Wed
13Thu1:361.71:071.67:140.57:200.26:256:07New Moon13Thu
14Fri2:051.81:271.67:490.57:400.16:266:06New Moon14Fri
15Sat2:351.91:481.58:240.68:030.06:266:06New Moon15Sat
16Sun3:082.02:091.59:010.68:270.06:276:05New Moon16Sun
17Mon3:432.02:301.49:420.78:540.06:276:04Waxing Crescent17Mon
18Tue4:222.02:491.310:270.89:230.06:276:03Waxing Crescent18Tue
19Wed5:062.03:061.211:230.99:570.06:286:03Waxing Crescent19Wed
20Thu6:001.93:141.112:440.96:286:02Waxing Crescent20Thu
21Fri7:081.811:290.36:296:01First Quarter21Fri
22Sat8:281.86:296:00First Quarter22Sat
23Sun9:391.89:440.912:520.45:160.66:296:00First Quarter23Sun
24Mon10:331.911:151.22:490.55:280.56:305:59First Quarter24Mon
25Tue11:161.94:260.55:500.36:305:58Waxing Gibbous25Tue
26Wed12:111.511:53 AM1.85:370.56:170.16:315:58Waxing Gibbous26Wed
27Thu12:591.812:261.76:350.56:46-0.16:315:57Waxing Gibbous27Thu
28Fri1:432.112:581.77:270.67:17-0.26:325:56Full Moon28Fri
29Sat2:262.21:291.58:180.67:50-0.36:325:56Full Moon29Sat
30Sun3:092.31:581.49:100.78:24-0.36:335:55Full Moon30Sun
31Mon3:532.32:261.310:040.89:00-0.26:335:55Waning Gibbous31Mon
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 10:31 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 3% 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 (3% 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