TidePlanet

Waves in Ganjām

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 4:17 am (GMT+5:30)
Now · significant height 10 ft
Sea state
Rough · Douglas 5
Period
7.7 s · SSE
Swell
2.9 ft · 10 s
Highest expected
20 ft

Today the sea at Ganjām is rough: 10 ft waves with a period of 7.7 s from the south-southeast. The swell, 2.9 ft at 10 s, comes from the south.

Wave height, next 7 days

Significant height: the average of the highest third of the waves, what an observer would estimate by eye. Swell: waves arriving from far away, longer.

The waves you may find today

  • Most common5.0 ft
  • Significant10 ft
  • Highest expected20 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 20 ft. Before heading out, expect waves of up to 20 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth 0.3 ft–1.6 ft
3 Slight 1.6 ft–4.1 ft
4 Moderate 4.1 ft–8.2 ft
5 Rough · today 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 11 ft Rough SSE 8 s 7.9 ft S 15 mph S
Fri 30 6.2 ft Moderate SSE 9 s 5.8 ft SSE 9 mph S
Sat 31 4.4 ft Moderate SSE 10 s 4.3 ft SSE 6 mph SSE
Sun 1 3.3 ft Slight SSE 10 s 3.3 ft SSE 8 mph ENE
Mon 2 3.6 ft Slight SSE 10 s 3.3 ft SSE 6 mph NE
Tue 3 3.3 ft Slight SSE 9 s 2.6 ft SSE 7 mph ENE
Wed 4 2.6 ft Slight S 11 s 1.7 ft S 4 mph ESE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 11 ft10 ft9.8 ft9.3 ft8.5 ft7.4 ft6.7 ft6.4 ft
Period 7.9 s7.8 s7.7 s7.8 s7.9 s8.1 s8.2 s8.2 s
Direction SSESSESSESSESSESSSESSE
Swell 3.2 ft · 10 s3.0 ft · 9 s3.3 ft · 10 s5.4 ft · 9 s7.7 ft · 7 s7.1 ft · 7 s6.2 ft · 7 s5.6 ft · 7 s
Wind (mph) 12 SE10 SE14 SSE15 S14 SSW12 S8 S8 S

Previous days

The waves over the last 14 days. Tap a day to see it hour by hour.

DayMax wavePeriodSwell
Wed 28 14 ft SE9 s8.9 ft SSE
Tue 27 11 ft ESE9 s9.2 ft SE
Mon 26 6.2 ft SE13 s4.3 ft SSE
Sun 25 4.3 ft SSE14 s3.9 ft S
Sat 24 3.6 ft SSE14 s3.3 ft S
Fri 23 3.9 ft SSE12 s3.9 ft SSE
Thu 22 4.3 ft SSE13 s3.9 ft SSE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 4.3 ft SSE13 s3.9 ft S
Tue 20 3.6 ft SSE13 s3.0 ft SSE
Mon 19 3.0 ft S12 s2.6 ft S
Sun 18 3.3 ft SSE11 s3.3 ft SSE
Sat 17 3.9 ft SSE12 s3.9 ft SSE
Fri 16 4.9 ft SSE12 s4.6 ft SSE
Thu 15 4.9 ft SSE12 s4.6 ft SSE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the waves in GanjāmQuestions

How are the waves today in Ganjām?

Rough (10 ft with a period of 7.7 s from the south-southeast). The highest wave to expect is around 20 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 11 ft (rough).

What is the wave period?

The time, in seconds, between two crests. With long periods (over 10 s) waves come from far away, are cleaner and break harder; with short periods they are wind waves, choppier.

What is significant wave height?

The average of the highest third of the waves. One in seven is higher and, a few times a day, one comes in at almost double: today, about 20 ft.

More about Ganjām today

Waves near Ganjām

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 8.2 mi away. Near the shore, the seabed and the shape of the coast change the waves.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:17 am (local time).

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