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Eden Engine

High and Low Tide Times Near a Norwegian Coordinate (Kartverket)

kartverkettide/tide-times

Returns the tide table for a point on the Norwegian coast for a UTC time window: the times and heights of each high and low tide at the nearest tide location (flag high or low, heights in centimetres relative to the chosen reference). The window must not exceed 7 days. A position too far from the coast, or a window with no data, returns an empty series list and a noData reason. Kartverket data under CC BY 4.0; served by Eden Engine, not an official Kartverket product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

Kartverket

Contains data from Kartverket (Norwegian Mapping Authority), licensed under Creative Commons Attribution 4.0 International (CC BY 4.0); credit: © Kartverket, www.kartverket.no. Served by Eden Engine; not an official Kartverket product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

agent
// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "kartverkettide/tide-times" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "kartverkettide/tide-times" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "kartverkettide/tide-times", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "kartverkettide/tide-times", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

ChargePrice
Per call
$0.0026
Updated
Oct 21, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "required": [
    "lat",
    "lon",
    "from",
    "to"
  ],
  "properties": {
    "to": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}$",
      "maxLength": 16,
      "description": "End of the window as UTC time, YYYY-MM-DDTHH:MM. The window from from to to must not exceed 7 days; a longer window is rejected by the service or cut at 2000 points per series."
    },
    "lat": {
      "type": "number",
      "maximum": 82,
      "minimum": 56,
      "description": "Latitude in decimal degrees (WGS84) of a point on or near the Norwegian coast."
    },
    "lon": {
      "type": "number",
      "maximum": 35,
      "minimum": -10,
      "description": "Longitude in decimal degrees (WGS84)."
    },
    "from": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}$",
      "maxLength": 16,
      "description": "Start of the window as UTC time, YYYY-MM-DDTHH:MM, for example 2026-10-20T00:00."
    },
    "refcode": {
      "enum": [
        "cd",
        "msl",
        "nn2000"
      ],
      "type": "string",
      "default": "cd",
      "description": "Vertical reference: cd (chart datum), msl (mean sea level) or nn2000 (the national height system). Defaults to cd."
    }
  },
  "additionalProperties": false
}
Output schema
output_schema.json
{
  "type": "object",
  "required": [
    "series"
  ],
  "properties": {
    "noData": {
      "type": "string",
      "description": "Present when the API has nothing for this place or window, with its reason when it gives one."
    },
    "series": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "type",
          "unit",
          "points"
        ],
        "properties": {
          "type": {
            "type": "string",
            "description": "observation, prediction, weathereffect or forecast."
          },
          "unit": {
            "type": "string",
            "description": "cm."
          },
          "points": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "time",
                "value"
              ],
              "properties": {
                "flag": {
                  "type": "string",
                  "description": "obs for an observation, pre for a prediction, high or low for a tide extreme, other flags as sent."
                },
                "time": {
                  "type": "string",
                  "description": "Time of the value, ISO 8601 with offset (UTC)."
                },
                "value": {
                  "type": "number",
                  "description": "Water level in the series unit, relative to the reference level."
                }
              },
              "additionalProperties": true
            }
          },
          "truncated": {
            "type": "boolean",
            "description": "True when pointCount is above the 2000 points returned."
          },
          "pointCount": {
            "type": "integer",
            "description": "Number of points the upstream sent for this series."
          },
          "qualityClass": {
            "type": "string"
          }
        },
        "additionalProperties": true
      },
      "description": "One entry per data type. Empty when the place has no data."
    },
    "location": {
      "type": "object",
      "required": [
        "name",
        "code"
      ],
      "properties": {
        "code": {
          "type": "string"
        },
        "name": {
          "type": "string",
          "description": "Nearest tide location."
        },
        "latitude": {
          "type": "number"
        },
        "longitude": {
          "type": "number"
        },
        "description": {
          "type": "string"
        },
        "observationStation": {
          "type": "string",
          "description": "Station whose gauge supplies observations, when there is one."
        }
      },
      "additionalProperties": true
    },
    "referenceLevel": {
      "type": "string",
      "description": "CD, MSL or NN2000."
    }
  },
  "description": "Water levels around the nearest Norwegian tide location.",
  "additionalProperties": true
}