GribStream

IFS Wave probabilities 0.1°

GribStream Code: ifswaefprob0p1

IFS wave probabilities: 00 and 12 UTC; 12-hourly from +12h to +360h — 00 / 12 UTC · +12…360h: 12h This coverage reference was generated from for the ifswaefprob0p1 page; available variables may differ.

Probability in percent (0–100) of significant wave height reaching 2, 4, 6 or 8 metres.

00 and 12 UTC cycles. Twelve-hour steps from +12 to +360h.

The source record begins on 20 October 2026 at 12 UTC. Each statistic has its own dataset with no member dimension. Query the exact selectors below with runs or timeseries.

/api/v2/ifswaefprob0p1/runs · /api/v2/ifswaefprob0p1/timeseries

Archive begins: 2026-10-20

Parameters

Click a parameter to reveal variants in a compact table with ready-to-copy JSON selectors.

swhg2 –Probability of significant wave height at least 2 m (%)

1 variant

Instantaneous probability in percent; missing land values remain missing.

Level	Info	Horizon	Selector
`sfc`		12h-360h	`{"name":"swhg2","level":"sfc","info":""}`

swhg4 –Probability of significant wave height at least 4 m (%)

1 variant

Instantaneous probability in percent; missing land values remain missing.

Level	Info	Horizon	Selector
`sfc`		12h-360h	`{"name":"swhg4","level":"sfc","info":""}`

swhg6 –Probability of significant wave height at least 6 m (%)

1 variant

Instantaneous probability in percent; missing land values remain missing.

Level	Info	Horizon	Selector
`sfc`		12h-360h	`{"name":"swhg6","level":"sfc","info":""}`

swhg8 –Probability of significant wave height at least 8 m (%)

1 variant

Instantaneous probability in percent; missing land values remain missing.

Level	Info	Horizon	Selector
`sfc`		12h-360h	`{"name":"swhg8","level":"sfc","info":""}`

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