TidePlanet

Today in Nassau Bay there is high tide at 3:31 am (1.7 ft) and low tide at 5:21 pm. Tide coefficient 111. Right now the tide is rising toward the high tide at 5:10 am. The sun rises at 7:31 am and sets at 6:37 pm: 11 h 6 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 8:36 pm. Major solunar periods run from 1:59 am to 3:59 am and from 2:30 pm to 4:30 pm. The next spring tides arrive from October 26 to 28. There's a light breeze from the southeast (4 mph). Overcast, 73 °F.

Fishing

Fishing in Nassau Bay today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 2:30–4:00 am Also 4:20–6:20 pm
  • High tide at 3:31 am, coefficient 111
  • Major period 1:59–3:59 am
  • Steady pressure (30.12 inHg) and almost no wind
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 111 (big spring tides)

Your day at a glance

The best window, 2:30 am to 4:00 am, combines the 3:31 am high tide and a major period. Also good from 4:20 pm to 6:20 pm, with the 5:21 pm low tide, a major period, sunset and a light onshore breeze.

Species with the most records nearby: Atlantic croaker, red drum, striped mullet and spot. October is one of the months when these are seen most: red drum and spotted seatrout. What you can catch

How it works · Next 7 days · Fishing rules

Tides

Tides in Nassau Bay

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 3:31 am 1.7 ft · coef. 111
  • ▼ Low tide 5:21 pm 0.1 ft

↑ Rising The tide is rising. 9 h 6 min to high tide at 5:10 am.

Tide coefficient 111 for the 3:31 am high tide. Big spring tides. The water rises and falls 1.6 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on May 17 (1.7 ft) and the lowest, on January 31 (-0.9 ft).

Diurnal: one high and one low tide a day most days.

Heights above mean lower low water (MLLW), the zero of US nautical charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLLW

Tide coefficient and range in October

The biggest tides of the month come from October 28 to 30 (coefficient 112, 1.6 ft range). The smallest, on October 23 (coefficient 25, 0.5 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2 Coef. Moon Major periods Activity
Today, Wed 28 7:31 am · 6:37 pm High tide 3:31 am · 1.7 ft Low tide 5:21 pm · 0.1 ft Coef. 111 91% Major periods 1:59 am · 2:30 pm Medium
Thu 29 7:32 am · 6:36 pm High tide 5:10 am · 1.7 ft Low tide 6:27 pm · 0.1 ft Coef. 112 83% Major periods 3:03 am · 3:35 pm Medium
Fri 30 7:32 am · 6:35 pm High tide 6:34 am · 1.7 ft Low tide 7:38 pm · 0.1 ft Coef. 111 74% Major periods 4:07 am · 4:39 pm Medium
Sat 31 7:33 am · 6:35 pm High tide 7:33 am · 1.7 ft Low tide 8:46 pm · 0.2 ft Coef. 107 63% Major periods 5:09 am · 5:39 pm Medium
Sun 1 6:34 am · 5:34 pm High tide 7:03 am · 1.6 ft Low tide 8:47 pm · 0.3 ft Coef. 100 Last quarter Major periods 5:07 am · 5:34 pm Medium
Mon 2 6:34 am · 5:33 pm High tide 7:17 am · 1.5 ft Low tide 9:40 pm · 0.4 ft Coef. 88 40% Major periods 5:59 am · 6:24 pm Medium
Tue 3 6:35 am · 5:32 pm High tide 7:09 am · 1.4 ft Low tide 10:29 pm · 0.5 ft Coef. 70 30% Major periods 6:48 am · 7:11 pm Medium

▲ high tide · ▼ low tide · heights above MLLW. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

A · Official station

Tides from the Clear Lake station (NOAA), 2.0 mi from Nassau Bay. Times and heights are its predictions.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)

How we calculate the tide

Sea and waves

The sea at Nassau Bay

Hourly wind

Sea state

The wave model doesn't reach Nassau Bay: it's on inland water (an estuary, sound or sheltered bay) or far from the open sea. Wind is still available right here.

Wind on the coast and offshore

On the coast 4 mph SE · gusts 12
Offshore (21 mi SSE)Offshore 11 mph ESE · gusts 16

Cross-onshore wind. The coast faces east and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:04 pm (local time).

Nearest marine station

Eagle Point, TX Station EPTT2 · 11 mi ESE of here Measured at 7:18 pm, 46 min ago
Wind 10 mph ESE · gusts 11
Pressure 30.08 inHg

This is a real measurement of the sea, not a forecast. Data from station EPTT2, NOAA National Data Buoy Center (public domain).

Weather

Weather in Nassau Bay

14-day weather

Now in Nassau Bay

Now 73 °F Overcast · feels like 76 °F · 69 / 82 °F
Low / high
69 / 82 °F
Rain
0.00 in · 7%
Clouds
96%
Humidity
76%
Dew pointDew point
65 °F
Visibility
12 mi
UV indexUV
0 · low
Air qualityAir
Moderate · 58
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (+0.02 inHg in 3 hours). Over the next 48 hours: −0.06 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearLight drizzleLight drizzleLight rainLight drizzleLight drizzleOvercastOvercast
Temperature 71°71°72°74°79°82°77°71°
Wind (mph) 2 ENE2 NNE1 E4 E10 ESE11 ESE9 SE3 ESE
Gusts 1036141513139
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 pm 71° 3 ESE
  • 12:00 am 69° 2 SE
  • 3:00 am 67° 3 E
  • 6:00 am 65° 4 ENE
  • 9:00 am 69° 2 NE
  • 12:00 pm 80° 8 E
  • 3:00 pm 80° 11 E
  • 6:00 pm 76° 8 ESE

Next 14 daysComing days

Day Sky Low / high Max wind High tides
Today · 28 Light rain 69 / 82 °F 11 mph ESE 3:31 am
Thu 29 Overcast 65 / 81 °F 11 mph ESE 5:10 am
Fri 30 Light drizzle 69 / 78 °F 12 mph E 6:34 am
Sat 31 Light drizzle 70 / 80 °F 8 mph ESE 7:33 am
Sun 1 Light drizzle 69 / 82 °F 7 mph E 7:03 am
Mon 2 Light drizzle 70 / 82 °F 14 mph SSE 7:17 am
Tue 3 Thunderstorm 66 / 79 °F 17 mph SSW 7:09 am
Wed 4 Thunderstorm 62 / 76 °F 12 mph WNW 6:36 am · 5:52 pm
Thu 5 Overcast 59 / 74 °F 11 mph NW 6:23 am · 7:51 pm
Fri 6 Partly cloudy 58 / 73 °F 9 mph NNW 5:38 am · 9:47 pm
Sat 7 Clear sky 58 / 74 °F 9 mph ENE 11:18 pm
Sun 8 Overcast 56 / 74 °F 9 mph ENE —
Mon 9 Overcast 52 / 65 °F 4 mph N 12:27 am
Tue 10 Overcast 50 / 68 °F 6 mph NNW 1:31 am
  • Thu 29 Overcast 65° / 81° 11 mph
  • Fri 30 Light drizzle 69° / 78° 12 mph
  • Sat 31 Light drizzle 70° / 80° 8 mph
  • Sun 1 Light drizzle 69° / 82° 7 mph
  • Mon 2 Light drizzle 70° / 82° 14 mph
  • Tue 3 Thunderstorm 66° / 79° 17 mph
  • Wed 4 Thunderstorm 62° / 76° 12 mph
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

  • The models They don't agree · low confidence: unsure about rain today. See the models →
  • Outlook Next few weeks, compared with normal: normal temperatures and a bit wetter. See the outlook →
  • Normal Today, warmer than normal for late October (+3.5 °F; normal high: 78 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:04 pm (local time).

Sun

The sun in Nassau Bay

Sunrise and sunset →

Sunrise and sunset

Rises 7:31 am in the ESE (105°)ESE
Sets 6:37 pm in the WSW (255°)WSW
  • First light 6:38 am
  • Full dark 7:30 pm
  • Civil dawn 7:06 am
  • Civil dusk 7:02 pm
  • Solar noon 1:04 pm (47° high)
  • Daylight 11 h 6 min (−2 min)
  • Evening golden hour 6:04 pm
  • Full dark 7:30 pm

Golden hour and the day-night map

Morning golden hour7:31–8:04 am
Evening golden hour6:04–6:37 pm
Nassau Bay

Today the sun is 92,353,411 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Nassau Bay

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.0 days old New moon on Mon, Nov 9 · 1:03 am
Rises 8:36 pm in the ENE (58°)ENE
Sets 11:31 am tomorrow · in the WNW (302°) · set at 10:23 am
Transit 2:59 am overhead
Visible 14 h 55 min from 8:36 pm to 11:31 am

Today the moon is 226,426 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:59–3:59 am Major · the moon passes overhead · high activity
  • 2:30–4:30 pm Major · the moon passes underfoot · high activity
  • 9:53–10:53 am Minor · moonset · medium activity
  • 8:06–9:06 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 2:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 1:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 5:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 8:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Nassau Bay

All places in Texas →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Very shallow

Very shallow and flat: even 0.95 mi from shore the water is less than 16 ft deep.

From the shoreline (0.35 mi from Nassau Bay) out to sea, heading east.

How far from shore

  • 16 ft deepnot within 0.95 mi
  • 33 ft deepnot within 0.95 mi
  • 66 ft deepnot within 0.95 mi
  • 164 ft deepnot within 0.95 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 0.95 mi. Cast far from the beach, ideally around high tide.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. Shallow: the water doesn't reach 33 ft within 0.95 mi. For deeper dives, take a boat farther out.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. There is land ahead (an island, a headland or the far shore) 0.95 mi out.

Source: NOAA U.S. Coastal Relief Model (public domain), cells of about 300 ft; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near Nassau BayTides nearby

All places in Texas, A to Z (145) →

Nassau Bay at a glance

  • Town or city of about 4,100 people. Coordinates: 29.545° N, 95.091° W.
  • It is 24 mi northwest of Galveston, the main place in Texas. The sun rises 1 min later and sets 1 min later than in Galveston.
  • The nearest tide station, Clear Lake, is 1.9 mi to the northeast.
  • Its coast faces east.
  • Beaches and harbors nearby: Nassau Bay Yacht Club Marina (0.7 mi), The Wharf Marina (1.1 mi), Bal Harbour Marina (1.2 mi), South Shore Harbour Marina (1.5 mi).

Questions about Nassau BayQuestions

What time is high tide today in Nassau Bay?

Today in Nassau Bay there is high tide at 3:31 am (1.7 ft) and low tide at 5:21 pm. Tide coefficient 111.

What time is sunset today in Nassau Bay?

At 6:37 pm. There is light until the end of civil twilight, at 7:02 pm.

What time is sunrise tomorrow in Nassau Bay?

At 7:32 am. First light comes at 6:39 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Mon, Nov 9 · 1:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:59–3:59 am, Minor 9:53–10:53 am, Major 2:30–4:30 pm, Minor 8:06–9:06 pm. Today's activity is medium.

What's the weather like today in Nassau Bay?

Light rain, from 69 °F to 82 °F, with a light breeze from the southeast (4 mph) and a 7% chance of rain.

When is the best time to visit Nassau Bay?

The best time to visit Nassau Bay is from March to May and from October to November: highs of 73 °F to 85 °F, about 8 rainy days a month and 6 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: NOAA station Clear Lake (public domain), via Slackwater database. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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