TidePlanet

Today, Thursday, October 29, in Lasem the sun rises at 5:08 am and sets at 5:28 pm: 12 h 20 min of daylight. The moon is 87% illuminated (waning gibbous) and rises at 8:44 pm. Major solunar periods run from 12:39 am to 2:39 am and from 1:12 pm to 3:12 pm. The next spring tides arrive from November 10 to 12. The sea is smooth, with 0.6 ft waves. There's a light breeze from the south (6 mph). Mainly clear, 80 °F.

Fishing

Fishing in Lasem today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 1:10–3:10 pm Also 5:00–5:50 pm and 12:40–2:40 am
  • Major period 1:12–3:12 pm
  • Steady pressure (29.83 inHg), light onshore wind (7 mph) and calm sea (0.6 ft waves)
  • Waning gibbous: a bit more activity than at the quarters

Your day at a glance

The best window, 1:10 pm to 3:10 pm, combines a major period and a light onshore breeze. Also good from 5:00 pm to 5:50 pm, with sunset and a light onshore breeze. Also good from 12:40 am to 2:40 am, with a major period.

We don't show the tide for Lasem, so it doesn't count in the rating. How it works · Next 7 days · Fishing rules

Beach

Beach day in Lasem

Beach forecast, 7 days →

Is it a beach day?

5 good hours
9
Perfect beach day · 9 out of 10 6:00–10:00 am
  • Sunny
  • Offshore breeze (6 mph)
  • Calm for swimming: 0.6 ft waves
  • UV 7 (high): SPF 50 sunscreen
  • Water at 87 °F (very warm)
  • Feels like 97 °F: very hot: drink water and find shade

Today, hour by hour

  • Swimming Calm · 0.6 ft

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

  • Water 87 °F

    Very warm: barely refreshing.

  • Sun & sunscreen UV 9 · SPF 50

    Max UV 9 (very high): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 10:00 am–1:00 pm (very high UV).

  • Wind 7 mph

    Onshore breeze (7 mph).

  • Tide & sand

    We don't show the tide for Lasem, so it doesn't count in the rating.

The best window, 6:00 am to 10:00 am, brings sunshine, little wind, a calm sea and water at 87 °F, though with intense heat.

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 Lasem

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Lasem

Tides in Lasem: not available yet

C · No station nearby

There is no tide station near Lasem, and we can't rely on the global tide model on this coast: for now we don't show its tide.

Meanwhile, see the tide in Kebomas · 87 mi

The sun, moon, solunar periods and spring tides on this page do apply to this place.

Sea and waves

The sea at Lasem

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 0.6 ft · 3.5 s from the east-northeast (75°)
Swell 0.6 ft · 3.0 s from the east-northeast
Current 0.1 mph toward the W

The waves you may find

  • Most commonMost common0.3 ft
  • Significant0.6 ft
  • Highest expectedHighest1.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.2 ft. Before heading out, expect waves of up to 1.2 ft.

Wind on the coast and offshore

On the coast 6 mph S · gusts 13
Offshore (14 mi NNE)Offshore 9 mph SSE · gusts 13

Offshore wind. The coast faces north and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Tuesday 3: 1.4 ft with a period of 4 s, from the east-northeast (smooth).

Water temperature

Water temperature →
Water now86.2 °F
Today 86.2–87.8 °F air: 77 / 92 °F
Satellite (2 days ago) 83.7 °F measured 1.8 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 (+1.5 °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 5:46 am (local time).

Surf

Surf in Lasem today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 5:00–9:00 am
  • Barely any waves (0.4 ft sets): flat
  • Light offshore wind (6 mph): it holds up and grooms the waves

It’s flat today: almost no waves reach this coast.

Surf at the shore 0.3–0.4 ft average – sets
Swell 0.6 ft 3 s · ENE · 1 kJ
Wind 6 mph S · offshore
Water and wetsuit 86.2 °F Boardshorts
  • Light: First light 4:47 am · sunrise 5:08 am · sunset 5:28 pm · last light 5:49 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 86.2 °F–87.8 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 1 kJ · Low power

Today’s surf at a glance

The best window, 5:00 am to 9:00 am, has light offshore wind, though with barely any waves.

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 Lasem today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 8:20–11:20 am
  • 0.6 ft swell at 3 s from the east-northeast: barely any surge
  • Light offshore wind (6 mph)
  • 0.4 mph current toward the east-northeast, weak (model)
  • Sun high: more light underwater
Swell 0.6 ft 3 s · from the ENE
Likely visibility Good Snorkeling: good
Water and suit 86.2 °F Shorty or a rash guard
Current 0.4 mph toward the ENE
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 86.2–87.8 °F: a shorty or a rash guard.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:49 pm. Waning gibbous (87%), rising at 8:44 pm: a bright night.

Your diving day at a glance

The best window, 8:20 am to 11:20 am, combines little swell, light wind, weak current and the sun high.

We don't have a reliable tide for Lasem, so slack water doesn't count in the rating.

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 Lasem.

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 Lasem

14-day weather

Now in Lasem

Now 80 °F Mainly clear · feels like 87 °F · 77 / 92 °F
Low / high
77 / 92 °F
Rain
0.02 in · 57%
Clouds
34%
Humidity
84%
Dew pointDew point
74 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Poor · 73
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 (+0.03 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 Partly cloudyOvercastMainly clearClear skyLight drizzleOvercastMainly clearClear
Temperature 79°77°80°88°92°89°84°80°
Wind (mph) 5 S5 S6 S6 SE6 ENE6 NE4 ENE2 SW
Gusts 121113161815109
Waves 0.7 ft0.7 ft0.6 ft0.6 ft0.6 ft0.6 ft0.5 ft0.6 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.01 in0.00 in0.00 in0.00 in
  • 6:00 am 80° 6 S 0.6 ft
  • 9:00 am 88° 6 SE 0.6 ft
  • 12:00 pm 92° 6 ENE 0.6 ft
  • 3:00 pm 89° 6 NE 0.6 ft
  • 6:00 pm 84° 4 ENE 0.5 ft
  • 9:00 pm 80° 2 SW 0.6 ft
  • 12:00 am 79° 2 S 0.6 ft
  • 3:00 am 77° 1 E 0.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 29 Light drizzle 77 / 92 °F 7 mph SE 0.7 ft
Fri 30 Light showers 77 / 89 °F 8 mph S 0.7 ft
Sat 31 Drizzle 76 / 89 °F 6 mph SE 0.9 ft
Sun 1 Light drizzle 76 / 90 °F 7 mph E 1.0 ft
Mon 2 Drizzle 76 / 89 °F 6 mph SE 1.0 ft
Tue 3 Drizzle 75 / 90 °F 8 mph SE 1.4 ft
Wed 4 Light drizzle 76 / 90 °F 7 mph E 1.4 ft
Thu 5 Light drizzle 77 / 90 °F 7 mph ENE 1.2 ft
Fri 6 Light drizzle 75 / 89 °F 8 mph ENE 0.7 ft
Sat 7 Light drizzle 78 / 90 °F 8 mph E 1.8 ft
Sun 8 Drizzle 76 / 91 °F 6 mph SE 1.9 ft
Mon 9 Light drizzle 76 / 89 °F 5 mph S 1.2 ft
Tue 10 Light drizzle 77 / 90 °F 8 mph ENE 1.1 ft
Wed 11 Light drizzle 77 / 89 °F 9 mph ESE 1.6 ft
  • Fri 30 Light showers 77° / 89° 0.7 ft
  • Sat 31 Drizzle 76° / 89° 0.9 ft
  • Sun 1 Light drizzle 76° / 90° 1.0 ft
  • Mon 2 Drizzle 76° / 89° 1.0 ft
  • Tue 3 Drizzle 75° / 90° 1.4 ft
  • Wed 4 Light drizzle 76° / 90° 1.4 ft
  • Thu 5 Light drizzle 77° / 90° 1.2 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:46 am (local time).

Sun

The sun in Lasem

Sunrise and sunset →

Sunrise and sunset

Rises 5:08 am in the ESE (104°)ESE
Sets 5:28 pm in the WSW (256°)WSW
  • First light 4:22 am
  • Full dark 6:14 pm
  • Civil dawn 4:47 am
  • Civil dusk 5:49 pm
  • Solar noon 11:18 am (83° high)
  • Daylight 12 h 20 min (+0 min)
  • Evening golden hour 5:00 pm
  • Full dark 6:14 pm

Golden hour and the day-night map

Morning golden hour5:08–5:36 am
Evening golden hour5:00–5:28 pm
Lasem

Today the sun is 92,343,046 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Lasem

The moon for 7 days →

Moon phase and position

Waning gibbous · 87% 87% illuminated · 18.5 days old New moon on Mon, Nov 9 · 2:03 pm
Rises 8:44 pm in the ENE (62°)ENE
Sets 8:45 am tomorrow · in the WNW (298°) · set at 7:40 am
Transit 1:39 am overhead
Visible 12 h 1 min from 8:44 pm to 8:45 am

Today the moon is 226,507 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 12:39–2:39 am Major · the moon passes overhead · high activity
  • 1:12–3:12 pm Major · the moon passes underfoot · high activity
  • 7:10–8:10 am Minor · moonset · medium activity
  • 8:14–9:14 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 Mon, Nov 2 · 3:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 2:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 6:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 9:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): October 29, 226,426 mi away.

Place

Where to fish in Lasem

All places in Central Java →

Piers, ramps and tackle shops nearby

We have no piers, boat ramps or tackle shops on record within 9.3 mi of Lasem.

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

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

Water depth

Gentle slope

The bottom slopes gently: 16 ft deep 0.35 mi from shore and 33 ft at 0.7 mi.

From the shoreline (1.6 mi from Lasem) out to sea, heading north.

How far from shore

  • 16 ft deep0.35 mi
  • 33 ft deep0.7 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.35 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 0.7 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 LasemTides nearby

All places in Central Java, A to Z (33) → Java tides →

Lasem at a glance

  • Town or city of about 28,948 people. Coordinates: 6.692° S, 111.453° E.
  • It is 182 mi northeast of Cilacap, the main place in Central Java. The sun rises 9 min earlier and sets 11 min earlier than in Cilacap.
  • Its coast faces north.

Questions about LasemQuestions

What time is sunset today in Lasem?

At 5:28 pm. There is light until the end of civil twilight, at 5:49 pm.

What time is sunrise tomorrow in Lasem?

At 5:08 am. First light comes at 4:21 am.

What phase is the moon today?

Waning gibbous, 87% illuminated. New moon on Mon, Nov 9 · 2:03 pm.

When are the next spring tides?

From November 10 to 12.

What are today's solunar periods?

Major 12:39–2:39 am, Minor 7:10–8:10 am, Major 1:12–3:12 pm, Minor 8:14–9:14 pm. Today's activity is medium.

What's the weather like today in Lasem?

Light drizzle, from 77 °F to 92 °F, with a light breeze from the south (6 mph) and a 57% chance of rain.

How is the sea today in Lasem?

Smooth (Douglas 2): 0.6 ft waves with a period of 3.5 s from the east-northeast. The water is 86.2 °F.

When is the best time to visit Lasem?

The best time to visit Lasem is from July to September: highs of 89 °F to 92 °F, about 4 rainy days a month and 8 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

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

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
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