Canadian river level and flow from Water Survey of Canada stations
Canadian river level and flow from Water Survey of Canada stations - latest level in metres, discharge in m3/s, 24h range, trend and a short time series
Answeringour last check, 2026-10-20
1 of 1checks answered this week
380 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/hydro/canada
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 380 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"hours": "24",
"station": "05BH004"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"hours": {
"description": "optional window 1-168, default 24",
"type": "string"
},
"station": {
"description": "WSC station number such as 05BH004 (Bow River at Calgary)",
"type": "string"
}
},
"required": [
"station"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"discharge_max_m3s": {
"description": "Discharge max m3s",
"type": [
"number",
"null"
]
},
"discharge_min_m3s": {
"description": "Discharge min m3s",
"type": [
"number",
"null"
]
},
"discharge_trend": {
"description": "Discharge trend",
"type": [
"string",
"null"
]
},
"lat": {
"description": "Latitude in decimal degrees",
"type": [
"number",
"null"
]
},
"latest": {
"description": "Most recent value or version",
"type": "object"
},
"level_max_m": {
"description": "Level max m",
"type": [
"number",
"null"
]
},
"level_min_m": {
"description": "Level min m",
"type": [
"number",
"null"
]
},
"level_trend": {
"description": "Level trend",
"type": [
"string",
"null"
]
},
"lon": {
"description": "Longitude in decimal degrees",
"type": [
"number",
"null"
]
},
"name": {
"description": "Name",
"type": "string"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"province": {
"description": "Province or territory of the station",
"type": "string"
},
"readings": {
"description": "Number of real-time readings in the window",
"type": "number"
},
"series": {
"description": "Time series of values",
"type": "array"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"station": {
"description": "Observation station",
"type": "string"
},
"window_hours": {
"description": "Window, in hours",
"type": "number"
}
},
"required": [
"station",
"latest"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}