TidePlanet

Today in Semi there are high tides at 6:18 am (2.4 ft) and 7:14 pm (1.8 ft) and low tides at 12:03 am and 12:40 pm. Tide coefficient 92. Right now the tide is falling toward the low tide at 12:40 pm. The sun rises at 6:36 am and sets at 6:30 pm: 11 h 55 min of daylight. The moon is 85% illuminated (waning gibbous) and rises at 9:50 pm. Major solunar periods run from 2:14 am to 4:14 am and from 2:47 pm to 4:47 pm. The next spring tides arrive from November 9 to 11. The sea is slight, with 2.2 ft waves. There's a light air from the west (3 mph). Light drizzle, 80 °F.

Fishing

Fishing in Semi today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 6:10–6:50 pm Also 6:10–7:00 am and 11:40 am–1:40 pm
  • High tide at 7:14 pm, coefficient 86
  • Sunset at 6:30 pm, golden hour from 6:02 pm
  • Steady pressure (29.85 inHg), light onshore wind (7 mph) and some swell (1.9 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 92 (spring tides)

Your day at a glance

The best window, 6:10 pm to 6:50 pm, combines the 7:14 pm high tide, sunset, a light onshore breeze and some swell. Also good from 6:10 am to 7:00 am, with the 6:18 am high tide, sunrise and some swell. Also good from 11:40 am to 1:40 pm, with the 12:40 pm low tide, a light onshore breeze and some swell.

Species with the most records nearby: crevalle jack, striped mullet, tarpon and bull shark. What you can catch

How it works · Next 7 days

Beach

Beach day in Semi

Beach forecast, 7 days →

Is it a beach day?

5 good hours
8
Good beach day · 8 out of 10 8:00 am–1:00 pm
  • Sunny
  • Onshore breeze (4 mph)
  • UV 7 (high): SPF 50 sunscreen
  • Water at 85 °F (very warm)
  • Low tide at 12:40 pm: more sand
  • Feels like 100 °F: very hot: drink water and find shade

Today, hour by hour

  • Swimming Calm · 2.2 ft

    2.2 ft waves: calm for swimming. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 85 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 7 mph

    Onshore breeze (7 mph).

  • Tide & sand 12:40 pm

    Low tide at 12:03 am and 12:40 pm: that's when there's the most sand. High tide at 6:18 am and 7:14 pm.

The best window, 8:00 am to 1:00 pm, brings sunshine, little wind, water at 85 °F and low tide at 12:40 pm, though with intense heat and rain.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Semi

We don't know of any named beaches within 6.2 mi of Semi.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Semi

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:03 am -1.9 ft
  • ▲ High tide 6:18 am 2.4 ft · coef. 92
  • ▲ High tide 7:14 pm 1.8 ft · coef. 86

↓ Falling The tide is falling. 4 h 36 min to low tide at 12:40 pm.

Tide coefficient 92 for the 6:18 am high tide and 86 for the 7:14 pm high tide. Spring tides. The water rises and falls 5.1 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 April 17 (3.0 ft) and the lowest, on December 25 (-3.2 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above mean sea level. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. mean sea level

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 27 (coefficient 104, 5.7 ft range). The smallest, from October 18 to 19 (coefficient 28, 1.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:36 am · 6:30 pm Low tide 12:03 am · -1.9 ft High tide 6:18 am · 2.4 ft Low tide 12:40 pm · -2.7 ft High tide 7:14 pm · 1.8 ft Coef. 92 85% Major periods 2:14 am · 2:47 pm Medium
Fri 30 6:36 am · 6:30 pm Low tide 12:52 am · -1.6 ft High tide 7:08 am · 2.0 ft Low tide 1:30 pm · -2.4 ft High tide 8:15 pm · 1.6 ft Coef. 79 76% Major periods 3:19 am · 3:51 pm Low
Sat 31 6:36 am · 6:30 pm Low tide 1:48 am · -1.2 ft High tide 8:06 am · 1.6 ft Low tide 2:27 pm · -2.1 ft High tide 9:27 pm · 1.4 ft Coef. 65 66% Major periods 4:22 am · 4:52 pm Medium
Sun 1 6:36 am · 6:30 pm Low tide 2:59 am · -0.8 ft High tide 9:17 am · 1.2 ft Low tide 3:35 pm · -1.7 ft High tide 10:47 pm · 1.4 ft Coef. 53 Last quarter Major periods 5:21 am · 5:48 pm Medium
Mon 2 6:36 am · 6:30 pm Low tide 4:35 am · -0.6 ft High tide 10:43 am · 1.0 ft Low tide 4:55 pm · -1.5 ft — Coef. 48 43% Major periods 6:15 am · 6:40 pm Medium
Tue 3 6:36 am · 6:30 pm High tide 12:03 am · 1.6 ft Low tide 6:17 am · -0.7 ft High tide 12:08 pm · 1.0 ft Low tide 6:10 pm · -1.5 ft Coef. 52 33% Major periods 7:04 am · 7:28 pm Medium
Wed 4 6:37 am · 6:29 pm High tide 1:05 am · 1.9 ft Low tide 7:27 am · -1.1 ft High tide 1:19 pm · 1.1 ft Low tide 7:11 pm · -1.5 ft Coef. 60 23% Major periods 7:51 am · 8:13 pm Low

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

Where this tide comes from

M · Global model

Semi has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 2.6 mi away). It may differ from the real tide by a few minutes and inches, and more with wind or storms. Heights are above mean sea level, not chart datum, so low tides are negative. Not for navigation.

Model attribution: FES2022 Tide was produced by LEGOS, NOVELTIS and CLS, funded by CNES, and distributed by AVISO (https://doi.org/10.24400/527896/a01-2024.004), AVISO licence (https://www.aviso.altimetry.fr/fileadmin/documents/data/License_Aviso.pdf). Modified by TidePlanet: constants interpolated from the nearest model cells offshore; heights above mean sea level.

How we calculate the tide

Sea and waves

The sea at Semi

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 2.2 ft · 7.0 s from the south-southwest (194°)
Swell 1.9 ft · 5.5 s from the south
Current 0.9 mph toward the W

The waves you may find

  • Most commonMost common1.1 ft
  • Significant2.2 ft
  • Highest expectedHighest4.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.4 ft. Before heading out, expect waves of up to 4.4 ft.

Wind on the coast and offshore

On the coast 3 mph W · gusts 7
Offshore (11 mi SW)Offshore 9 mph SW · gusts 12

Cross-shore wind. The coast faces south and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Thursday 29: 2.3 ft with a period of 7 s, from the south-southwest (slight).

Water temperature

Water temperature →
Water now84.4 °F
Today 84.2–85.3 °F air: 78 / 89 °F
Satellite (2 days ago) 83.5 °F measured 1.0 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+2.1 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

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

Surf

Surf in Semi today

Surf hour by hour and 7 days →

Surf today

Poor
2
Poor · 2 out of 10 6:15–10:00 am 1.4–2.2 ft
  • 1.4–2.2 ft surf at the shore, a fun size for most surfers
  • 1.9 ft swell at 5 s from the south, short: weak, messy waves
  • Almost no wind (3 mph): glassy water
  • First or last light of the day
  • Falling tide (low tide at 12:40 pm)
Surf at the shore 1.4–2.2 ft average – sets
Swell 1.9 ft 5 s · S · 19 kJ
Wind 3 mph W · calm
Water and wetsuit 84.2 °F Boardshorts
  • Light: First light 6:15 am · sunrise 6:36 am · sunset 6:30 pm · last light 6:52 pm
  • Tide: low 12:03 am (-1.9 ft), high 6:18 am (2.4 ft), low 12:40 pm (-2.7 ft) and high 7:14 pm (1.8 ft). Every break has its own tide: some work at low tide and others at high tide. The tide doesn’t change the score here.
  • Water at 84.2 °F–85.3 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 19 kJ · Low power

Today’s surf at a glance

The best window, 6:15 am to 10:00 am, has glassy water, though with a short-period swell.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Semi today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 11:50 am–1:10 pm
  • Slack water around low tide (12:40 pm): little current from 12:20 pm to 1:00 pm
  • 1.7 ft swell at 6 s from the south: some surge on the bottom
  • Light onshore wind (4 mph)
  • 0.6 mph current toward the west (model)
  • Sun high: more light underwater
Swell 1.7 ft 6 s · from the S
Likely visibility Good Snorkeling: fair
Water and suit 84.2 °F Shorty or a rash guard
Current 0.6 mph toward the W
  • Slack water today: low tide 12:03 am (11:40 pm–12:20 am), high tide 6:18 am (5:50–6:40 am), low tide 12:40 pm (12:20–1:00 pm) and high tide 7:14 pm (6:50–7:40 pm)
  • Likely visibility: good. Rain (0.22 in) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 84.2–85.3 °F: a shorty or a rash guard.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:52 pm. Waning gibbous (85%), rising at 9:50 pm: a bright night.

Your diving day at a glance

The best window, 11:50 am to 1:10 pm, combines slack water at low tide, light wind and the sun high, though with current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

We have no dive sites, dive shops or wrecks on record within 12 mi of Semi.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Semi

14-day weather

Now in Semi

Now 80 °F Light drizzle · feels like 92 °F · 78 / 89 °F
Low / high
78 / 89 °F
Rain
0.15 in · 98%
Clouds
21%
Humidity
91%
Dew pointDew point
77 °F
Visibility
15 mi
UV indexUV
1 · low
Air qualityAir
Fair · 32
Saharan dust
No

Pressure and fishing

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

Rising now (+0.04 inHg in 3 hours). It barely changes over the next 48 hours. Rising pressure: anglers say fish bite less for a while. 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 ClearClearMainly clearLight drizzleLight drizzleDrizzleLight drizzleMainly clear
Temperature 81°79°78°83°88°85°83°82°
Wind (mph) 5 SW5 SW3 W3 WSW4 SW6 SW7 SW5 SW
Gusts 996913141411
Waves 2.3 ft2.3 ft2.2 ft2.1 ft2.0 ft2.0 ft2.0 ft1.9 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.03 in0.00 in0.00 in
  • 9:00 am 83° 3 WSW 2.1 ft
  • 12:00 pm 88° 4 SW 2.0 ft
  • 3:00 pm 85° 6 SW 2.0 ft
  • 6:00 pm 83° 7 SW 2.0 ft
  • 9:00 pm 82° 5 SW 1.9 ft
  • 12:00 am 78° 1 SW 1.8 ft
  • 3:00 am 77° 3 SW 1.8 ft
  • 6:00 am 76° 4 WSW 1.8 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Drizzle 78 / 89 °F 7 mph SW 2.3 ft 6:18 am · 7:14 pm
Fri 30 Light showers 76 / 86 °F 7 mph SSW 1.9 ft 7:08 am · 8:15 pm
Sat 31 Drizzle 76 / 87 °F 8 mph SW 1.9 ft 8:06 am · 9:27 pm
Sun 1 Light drizzle 77 / 87 °F 8 mph SSW 2.2 ft 9:17 am · 10:47 pm
Mon 2 Light drizzle 78 / 88 °F 7 mph SSW 2.2 ft 10:43 am
Tue 3 Heavy drizzle 79 / 85 °F 8 mph SW 2.1 ft 12:03 am · 12:08 pm
Wed 4 Light drizzle 78 / 88 °F 6 mph SW 2.2 ft 1:05 am · 1:19 pm
Thu 5 Light drizzle 78 / 87 °F 7 mph SW 2.2 ft 1:55 am · 2:17 pm
Fri 6 Light drizzle 79 / 88 °F 7 mph SW 2.2 ft 2:36 am · 3:05 pm
Sat 7 Light drizzle 79 / 89 °F 6 mph SW 2.8 ft 3:12 am · 3:47 pm
Sun 8 Light drizzle 80 / 88 °F 8 mph SW 3.1 ft 3:44 am · 4:25 pm
Mon 9 Light drizzle 80 / 87 °F 7 mph SSW 3.1 ft 4:14 am · 4:59 pm
Tue 10 Light drizzle 79 / 84 °F 7 mph SW 3.0 ft 4:43 am · 5:32 pm
Wed 11 Light drizzle 78 / 86 °F 6 mph SW 3.1 ft 5:11 am · 6:06 pm
  • Fri 30 Light showers 76° / 86° 1.9 ft
  • Sat 31 Drizzle 76° / 87° 1.9 ft
  • Sun 1 Light drizzle 77° / 87° 2.2 ft
  • Mon 2 Light drizzle 78° / 88° 2.2 ft
  • Tue 3 Heavy drizzle 79° / 85° 2.1 ft
  • Wed 4 Light drizzle 78° / 88° 2.2 ft
  • Thu 5 Light drizzle 78° / 87° 2.2 ft
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 Partly agree · medium confidence: unsure about rain today. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, normal highs for late October (88 °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 am (local time).

Sun

The sun in Semi

Sunrise and sunset →

Sunrise and sunset

Rises 6:36 am in the ESE (103°)ESE
Sets 6:30 pm in the WSW (256°)WSW
  • First light 5:50 am
  • Full dark 7:17 pm
  • Civil dawn 6:15 am
  • Civil dusk 6:52 pm
  • Solar noon 12:33 pm (70° high)
  • Daylight 11 h 55 min (−0 min)
  • Evening golden hour 6:02 pm
  • Full dark 7:17 pm

Golden hour and the day-night map

Morning golden hour6:36–7:04 am
Evening golden hour6:02–6:30 pm
Semi

Today the sun is 92,335,726 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Semi

The moon for 7 days →

Moon phase and position

Waning gibbous · 85% 85% illuminated · 18.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 9:50 pm in the ENE (62°)ENE
Sets 10:48 am tomorrow · in the WNW (298°) · set at 9:44 am
Transit 3:14 am overhead
Visible 12 h 59 min from 9:50 pm to 10:48 am

Today the moon is 226,618 mi away and looks 32′ 45″ across.

Solunar periods

Today's activity: medium
  • 2:14–4:14 am Major · the moon passes overhead · high activity
  • 2:47–4:47 pm Major · the moon passes underfoot · high activity
  • 9:14–10:14 am Minor · moonset · medium activity
  • 9:20–10:20 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 · 9:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 3:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in Semi

All places in Ouémé →

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

Gentle slope

The bottom slopes gently: 16 ft deep 0.6 mi from shore and 33 ft at 0.8 mi.

From the shoreline (900 ft from Semi) out to sea, heading south.

How far from shore

  • 16 ft deep0.6 mi
  • 33 ft deep0.8 mi
  • 66 ft deep1.2 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.6 mi): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow near shore: you only reach 33 ft at 0.8 mi. For dives deeper than 33 ft, go by boat.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves).

Source: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near SemiTides nearby

All places in Ouémé, A to Z (7) →

Semi at a glance

  • Town or city of about 23,636 people. Coordinates: 6.367° N, 2.617° E.
  • It is 9.0 mi south of Porto-Novo, the main place in Ouémé. The sun rises at the same time and sets at the same time than in Porto-Novo.
  • Its coast faces south.

Questions about SemiQuestions

What time is high tide today in Semi?

Today in Semi there are high tides at 6:18 am (2.4 ft) and 7:14 pm (1.8 ft) and low tides at 12:03 am and 12:40 pm. Tide coefficient 92.

What time is sunset today in Semi?

At 6:30 pm. There is light until the end of civil twilight, at 6:52 pm.

What time is sunrise tomorrow in Semi?

At 6:36 am. First light comes at 5:50 am.

What phase is the moon today?

Waning gibbous, 85% illuminated. New moon on Mon, Nov 9 · 8:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:14–4:14 am, Minor 9:14–10:14 am, Major 2:47–4:47 pm, Minor 9:20–10:20 pm. Today's activity is medium.

What's the weather like today in Semi?

Drizzle, from 78 °F to 89 °F, with a light air from the west (3 mph) and a 98% chance of rain.

How is the sea today in Semi?

Slight (Douglas 3): 2.2 ft waves with a period of 7.0 s from the south-southwest. The water is 84.4 °F.

When is the best time to visit Semi?

The best time to visit Semi is from December to January: highs of 90 °F, about 3 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: global FES2022 model (AVISO/CNES), licensed AVISO; constants for this place computed by TidePlanet from the nearest model cells offshore. 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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