TidePlanet

Today in Suma Swimming Beach there are high tides at 9:10 am (5.3 ft) and 7:55 pm (5.1 ft) and low tides at 2:35 am and 2:23 pm. Tide coefficient 98. Right now the tide is rising toward the high tide at 9:10 am. The sun rises at 6:17 am and sets at 5:09 pm: 10 h 52 min of daylight. The moon is 88% illuminated (waning gibbous) and rises at 7:21 pm. Major solunar periods run from 1:01 am to 3:01 am and from 1:33 pm to 3:33 pm. The next spring tides arrive from October 27 to 29. The sea is smooth, with 0.6 ft waves. There's a light air from the northeast (1 mph). Clear sky, 55 °F.

Beach

Beach day in Suma Swimming Beach

Beach forecast, 7 days →

Is it a beach day?

3
Poor beach day · 3 out of 10 No good beach time today.
  • Mostly sunny
  • Onshore breeze (5 mph)
  • Calm for swimming: 0.7 ft waves
  • UV 5 (moderate): SPF 30 sunscreen
  • Water at 77 °F (warm)
  • Low tide at 2:23 pm: more sand

Today, hour by hour

  • Swimming Calm · 0.7 ft

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

  • Water 77 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 5 · SPF 30

    Max UV 5 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 5 mph

    Onshore breeze (5 mph).

  • Tide & sand 2:23 pm

    Low tide at 2:35 am and 2:23 pm: that's when there's the most sand. High tide at 9:10 am and 7:55 pm. Coefficient 98 (spring tides): little sand left at high tide.

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

About Suma Swimming BeachThe beach

4.8 mi from Kobe. Tides, weather and sun in Kobe →

Surface Sand
Length 0.8 mi
Facing Faces south
Water quality We don't have an official bathing water rating for this country: ask the lifeguard or check the town's website.
Amenities
  • Restrooms
  • Parking

Amenities from OpenStreetMap: some may be missing or out of date. See on OpenStreetMap · Fix on OpenStreetMap

Beaches near Suma Swimming Beach

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 Amenities from OpenStreetMap: some may be missing or out of date.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).

Fishing

Fishing in Suma Swimming Beach today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 1:30–3:20 pm Also 6:50–7:50 pm and 1:40–3:00 am
  • Low tide at 2:23 pm
  • Major period 1:33–3:33 pm
  • Steady pressure (30.21 inHg), light onshore wind (4 mph) and calm sea (0.2 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 98 (spring tides)

Your day at a glance

The best window, 1:30 pm to 3:20 pm, combines the 2:23 pm low tide, a major period and a light onshore breeze. Also good from 6:50 pm to 7:50 pm, with the 7:55 pm high tide, moonrise and a light onshore breeze. Also worth a try from 1:40 am to 3:00 am, with the 2:35 am low tide and a major period, though with rising pressure.

Species with the most records nearby: striped mullet, blackhead seabream and red seabream. What you can catch

How it works · Next 7 days · Fishing rules

Tides

Tides in Suma Swimming Beach

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 2:35 am 0.1 ft
  • ▼ Low tide 2:23 pm 3.6 ft
  • ▲ High tide 7:55 pm 5.1 ft · coef. 91

↑ Rising The tide is rising. 1 h 13 min to high tide at 9:10 am.

Tide coefficient 98 for the 9:10 am high tide and 91 for the 7:55 pm high tide. Spring tides. The water rises and falls 5.2 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 September 28 (5.8 ft) and the lowest, on December 25 (-1.1 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above chart datum (CD), the zero of that port's 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. chart datum (CD)

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 27 (coefficient 112, 5.2 ft range). The smallest, on October 18 (coefficient 20, 2.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 6:17 am · 5:09 pm Low tide 2:35 am · 0.1 ft High tide 9:10 am · 5.3 ft Low tide 2:23 pm · 3.6 ft High tide 7:55 pm · 5.1 ft Coef. 98 88% Major periods 1:01 am · 1:33 pm Medium
Fri 30 6:18 am · 5:08 pm Low tide 3:28 am · 0.3 ft High tide 10:15 am · 4.9 ft Low tide 3:03 pm · 4.0 ft High tide 8:04 pm · 4.8 ft Coef. 80 80% Major periods 2:05 am · 2:37 pm Medium
Sat 31 6:19 am · 5:07 pm Low tide 4:27 am · 0.6 ft High tide 11:54 am · 4.5 ft Low tide 3:52 pm · 4.4 ft High tide 6:38 pm · 4.6 ft Coef. 58 69% Major periods 3:09 am · 3:40 pm Medium
Sun 1 6:20 am · 5:06 pm Low tide 5:34 am · 1.0 ft High tide 3:37 pm · 4.6 ft — — Coef. 39 58% Major periods 4:10 am · 4:38 pm Medium
Mon 2 6:20 am · 5:05 pm Low tide 6:50 am · 1.4 ft High tide 4:20 pm · 4.7 ft — — Coef. 40 Last quarter Major periods 5:05 am · 5:32 pm Medium
Tue 3 6:21 am · 5:04 pm Low tide 8:14 am · 1.8 ft High tide 4:41 pm · 4.6 ft Low tide 11:32 pm · 3.1 ft — Coef. 50 36% Major periods 5:57 am · 6:21 pm Medium
Wed 4 6:22 am · 5:03 pm High tide 2:50 am · 3.5 ft Low tide 9:21 am · 2.1 ft High tide 4:28 pm · 4.5 ft Low tide 11:40 pm · 2.7 ft Coef. 58 26% Major periods 6:44 am · 7:07 pm Medium

▲ high tide · ▼ low tide · heights above chart datum (CD). 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 Kobe station (JMA), 4.5 mi from Suma Swimming Beach. Times and heights are its predictions.

Station data attribution: Source: Japan Meteorological Agency website (出典:気象庁ホームページ), tide table (潮位表) for Kobe (神戸), https://www.data.jma.go.jp/kaiyou/db/tide/suisan/suisan.php?stn=KB. Public Data License (Version 1.0) (https://www.digital.go.jp/resources/open_data/public_data_license_v1.0), compatible with CC BY 4.0. Modified by TidePlanet (気象庁「潮位表」を加工して作成): harmonic constants fitted from the hourly prediction of 2025–2026; not an official JMA product.

How we calculate the tide

Sea and waves

The sea at Suma Swimming Beach

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 0.6 ft · 2.3 s from the east (79°)
Swell 0.4 ft · 1.9 s from the east-northeast
Current 0.1 mph toward the E

The waves you may find

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

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.3 ft. Before heading out, expect waves of up to 1.3 ft.

Wind on the coast and offshore

On the coast 1 mph NE · gusts 6
Offshore (12 mi SW)Offshore 10 mph E · gusts 17

Cross-offshore wind. The coast faces south and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 3.0 ft with a period of 5 s, from the south (slight).

Water temperature

Water temperature →
Water now76.8 °F
Today 76.6–77.0 °F air: 49 / 66 °F
Satellite (2 days ago) 75.0 °F measured 0.2 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 74.8 °F by Wednesday 4.

Water warmer than normal for late October (+6.1 °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 7:57 am (local time).

Diving

Diving in Suma Swimming Beach today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 8:40–10:00 am Also 1:30–3:00 pm
  • Slack water around high tide (9:10 am): little current from 8:55 am to 9:25 am
  • 0.5 ft swell at 2 s from the east-northeast: barely any surge
  • Almost no wind
  • 0.1 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.5 ft 2 s · from the ENE
Likely visibility Good Snorkeling: good
Water and suit 76.6 °F 3 mm wetsuit
Current 0.1 mph toward the E
  • Slack water today: low tide 2:35 am (2:20–2:50 am), high tide 9:10 am (8:55–9:25 am), low tide 2:23 pm (2:08–2:40 pm) and high tide 7:55 pm (7:40–8:10 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 76.6 °F: a 3 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:35 pm. Waning gibbous (88%), rising at 7:21 pm: a bright night.

Your diving day at a glance

The best window, 8:40 am to 10:00 am, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 1:30 pm to 3:00 pm, with slack water at low tide, little swell, light wind, weak current and the sun high.

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

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Suma Swimming Beach

14-day weather

Now in Suma Swimming Beach

Now 55 °F Clear sky · feels like 54 °F · 49 / 66 °F
Low / high
49 / 66 °F
Rain
0.02 in · 13%
Clouds
14%
Humidity
72%
Dew pointDew point
47 °F
Visibility
15 mi
UV indexUV
1 · low
Air qualityAir
Fair · 36
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: −0.22 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 ClearClearClearMainly clearPartly cloudyMainly clearOvercastOvercast
Temperature 51°50°49°59°66°66°63°66°
Wind (mph) 5 NE4 NE3 E0 NNW3 S5 SSE6 SSE8 SSE
Gusts 1187712131115
Waves 0.7 ft0.6 ft0.7 ft0.6 ft0.3 ft0.1 ft0.1 ft0.5 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 59° 0 NNW 0.6 ft
  • 12:00 pm 66° 3 S 0.3 ft
  • 3:00 pm 66° 5 SSE 0.1 ft
  • 6:00 pm 63° 6 SSE 0.1 ft
  • 9:00 pm 66° 8 SSE 0.5 ft
  • 12:00 am 62° 7 SE 0.9 ft
  • 3:00 am 63° 10 SSE 1.2 ft
  • 6:00 am 65° 11 SSE 1.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Light drizzle 49 / 66 °F 8 mph SE 0.7 ft 9:10 am · 7:55 pm
Fri 30 Light rain 60 / 70 °F 11 mph S 1.7 ft 10:15 am · 8:04 pm
Sat 31 Mainly clear 53 / 69 °F 11 mph WNW 1.9 ft 11:54 am · 6:38 pm
Sun 1 Overcast 51 / 65 °F 5 mph NNE 1.0 ft 3:37 pm
Mon 2 Light rain 55 / 72 °F 15 mph SE 3.0 ft 4:20 pm
Tue 3 Overcast 53 / 69 °F 7 mph NNE 1.5 ft 4:41 pm
Wed 4 Overcast 53 / 62 °F 7 mph NE 0.9 ft 2:50 am · 4:28 pm
Thu 5 Overcast 56 / 68 °F 4 mph NNE 1.0 ft 3:57 am · 4:29 pm
Fri 6 Clear sky 51 / 67 °F 10 mph NNW 1.0 ft 4:47 am · 4:48 pm
Sat 7 Overcast 50 / 59 °F 11 mph N 1.9 ft 5:32 am · 5:13 pm
Sun 8 Overcast 51 / 62 °F 6 mph NW 1.4 ft 6:15 am · 5:40 pm
Mon 9 Clear sky 45 / 56 °F 14 mph N 1.8 ft 6:57 am · 6:06 pm
Tue 10 Clear sky 44 / 61 °F 10 mph NW 1.9 ft 7:40 am · 6:29 pm
Wed 11 Overcast 45 / 61 °F 7 mph WSW 1.4 ft 8:23 am · 6:47 pm
  • Fri 30 Light rain 60° / 70° 1.7 ft
  • Sat 31 Mainly clear 53° / 69° 1.9 ft
  • Sun 1 Overcast 51° / 65° 1.0 ft
  • Mon 2 Light rain 55° / 72° 3.0 ft
  • Tue 3 Overcast 53° / 69° 1.5 ft
  • Wed 4 Overcast 53° / 62° 0.9 ft
  • Thu 5 Overcast 56° / 68° 1.0 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 They don't agree · low confidence: unsure about wind tomorrow. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer and normal rain. See the outlook →
  • Normal Today, cooler than normal for late October (−1.8 °F; normal high: 68 °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 7:57 am (local time).

Sun

The sun in Suma Swimming Beach

Sunrise and sunset →

Sunrise and sunset

Rises 6:17 am in the ESE (106°)ESE
Sets 5:09 pm in the WSW (254°)WSW
  • First light 5:21 am
  • Full dark 6:05 pm
  • Civil dawn 5:51 am
  • Civil dusk 5:35 pm
  • Solar noon 11:43 am (42° high)
  • Daylight 10 h 52 min (−2 min)
  • Evening golden hour 4:34 pm
  • Full dark 6:05 pm

Golden hour and the day-night map

Morning golden hour6:17–6:52 am
Evening golden hour4:34–5:09 pm
Suma Swimming Beach

Today the sun is 92,344,641 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Suma Swimming Beach

The moon for 7 days →

Moon phase and position

Waning gibbous · 88% 88% illuminated · 18.5 days old New moon on Mon, Nov 9 · 4:03 pm
Rises 7:21 pm in the NE (56°)NE
Sets 10:49 am tomorrow · in the NW (304°) · set at 9:43 am
Transit 2:01 am overhead
Visible 15 h 28 min from 7:21 pm to 10:49 am

Today the moon is 226,480 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: medium
  • 1:01–3:01 am Major · the moon passes overhead · high activity
  • 1:33–3:33 pm Major · the moon passes underfoot · high activity
  • 9:13–10:13 am Minor · moonset · medium activity
  • 6:51–7:51 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 · 5:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 4:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 8:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 11:54 pmNov 24 in 26 days

Perigee on October 29, 226,426 mi away, coinciding with the spring tides from October 27 to 29: they will be stronger than usual.

Place

Where to fish in Suma Swimming Beach

All places in Hyogo →

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.

Nearest lighthouse

Photo of Wadamisaki Lighthouse
Photo: Tomomarusan · CC BY 2.5

Wadamisaki Lighthouse 0.1 mi northwest

Built
1884

Other lighthouses nearby: Kobe (2.6 mi east), Naka (4.6 mi northeast).

Data from Wikidata. For reference only: not for navigation. Wikidata · Sources and licenses

Tides near Suma Swimming BeachTides nearby

All places in Hyogo, A to Z (97) →

Suma Swimming Beach at a glance

  • Beach. Coordinates: 34.642° N, 135.123° E.
  • It is 4.8 mi southwest of Kobe, the main place in Hyogo. The sun rises at the same time and sets at the same time than in Kobe.
  • 4.8 mi from Kobe.
  • The nearest tide station, Kobe, is 4.5 mi to the northeast.
  • Its coast faces south.
  • Beaches and harbors nearby: Kōbe Kō (4.5 mi), West Hatoba (historical) (4.6 mi), Center Hatoba (historical) (4.9 mi).

Questions about Suma Swimming BeachQuestions

Where is Suma Swimming Beach?

4.8 mi from Kobe, in Hyogo (Japan). The shore faces south.

What amenities does Suma Swimming Beach have?

According to OpenStreetMap: restrooms and parking. Some may be missing or out of date, so ask at the beach.

What time is high tide today in Suma Swimming Beach?

Today in Suma Swimming Beach there are high tides at 9:10 am (5.3 ft) and 7:55 pm (5.1 ft) and low tides at 2:35 am and 2:23 pm. Tide coefficient 98.

What time is sunset today in Suma Swimming Beach?

At 5:09 pm. There is light until the end of civil twilight, at 5:35 pm.

What time is sunrise tomorrow in Suma Swimming Beach?

At 6:18 am. First light comes at 5:22 am.

What phase is the moon today?

Waning gibbous, 88% illuminated. New moon on Mon, Nov 9 · 4:03 pm.

When are the next spring tides?

From October 27 to 29, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:01–3:01 am, Minor 9:13–10:13 am, Major 1:33–3:33 pm, Minor 6:51–7:51 pm. Today's activity is medium.

What's the weather like today in Suma Swimming Beach?

Light drizzle, from 49 °F to 66 °F, with a light air from the northeast (1 mph) and a 13% chance of rain.

How is the sea today in Suma Swimming Beach?

Smooth (Douglas 2): 0.6 ft waves with a period of 2.3 s from the east. The water is 76.8 °F.

When is the best time to visit Suma Swimming Beach?

The best time to visit Suma Swimming Beach is in May and in October: highs of 73 °F to 74 °F, about 10 rainy days a month and 5 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: Kobe point of the Japan Meteorological Agency (JMA) tide tables. 出典:気象庁ホームページ, under the Public Data License 1.0 (compatible with CC BY 4.0); constants fitted by TidePlanet from two years of its hourly predictions (気象庁「潮位表」を加工して作成). Not an official JMA publication. 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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