Observed tide water level from a NOAA CO-OPS station
Observed tide water level from a NOAA CO-OPS station - latest level in metres and feet, rising or falling trend, and high and low over the window
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/tides/water-level
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 286 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"hours": "6",
"station": "9414290"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"hours": {
"description": "optional 1-48, default 6",
"type": "string"
},
"station": {
"description": "7-digit NOAA CO-OPS station id, e.g. 9414290 (San Francisco), 8518750 (The Battery NYC)",
"type": "string"
}
},
"required": [
"station"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"change_last_30_min_m": {
"description": "Change last 30 min m",
"type": "number"
},
"datum": {
"type": "string"
},
"high": {
"description": "Highest value",
"type": "object"
},
"lat": {
"description": "Latitude in decimal degrees",
"type": [
"number",
"null"
]
},
"latest": {
"description": "Most recent value or version",
"type": "object"
},
"lon": {
"description": "Longitude in decimal degrees",
"type": [
"number",
"null"
]
},
"low": {
"description": "Lowest value",
"type": "object"
},
"name": {
"description": "Name",
"type": [
"string",
"null"
]
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"readings": {
"type": "number"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"station": {
"description": "Observation station",
"type": "string"
},
"trend": {
"description": "Direction of recent change",
"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"
}