13 (月)	02:06	04:29	11:45	19:21
	56cm	55cm	85cm	31cm
若潮 出 04:42 入 18:03 出 02:41 入 13:01

コイセボイ（北海道）2026年04月13日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/13 00:00	51.7	↑0.6
4/13 00:10	52.4	↑0.7
4/13 00:20	52.9	↑0.5
4/13 00:30	53.5	↑0.6
4/13 00:40	53.9	↑0.4
4/13 00:50	54.3	↑0.4
4/13 01:00	54.7	↑0.4
4/13 01:10	54.9	↑0.2
4/13 01:20	55.2	↑0.3
4/13 01:30	55.3	↑0.1
4/13 01:40	55.5	↑0.2
4/13 01:50	55.6	↑0.1
4/13 02:00	55.6	0	満潮
4/13 02:10	55.6	0
4/13 02:20	55.6	0
4/13 02:30	55.5	↓-0.1
4/13 02:40	55.4	↓-0.1
4/13 02:50	55.3	↓-0.1
4/13 03:00	55.2	↓-0.1
4/13 03:10	55.1	↓-0.1
4/13 03:20	54.9	↓-0.2
4/13 03:30	54.8	↓-0.1
4/13 03:40	54.7	↓-0.1
4/13 03:50	54.5	↓-0.2
4/13 04:00	54.4	↓-0.1
4/13 04:10	54.4	0
4/13 04:20	54.3	↓-0.1	干潮
4/13 04:30	54.3	0
4/13 04:40	54.3	0
4/13 04:50	54.4	↑0.1
4/13 05:00	54.5	↑0.1
4/13 05:10	54.7	↑0.2
4/13 05:20	54.9	↑0.2
4/13 05:30	55.2	↑0.3
4/13 05:40	55.5	↑0.3
4/13 05:50	55.9	↑0.4
4/13 06:00	56.4	↑0.5
4/13 06:10	56.9	↑0.5
4/13 06:20	57.5	↑0.6
4/13 06:30	58.1	↑0.6
4/13 06:40	58.8	↑0.7
4/13 06:50	59.6	↑0.8
4/13 07:00	60.4	↑0.8
4/13 07:10	61.3	↑0.9
4/13 07:20	62.2	↑0.9
4/13 07:30	63.2	↑1.0
4/13 07:40	64.2	↑1.0
4/13 07:50	65.2	↑1.0
4/13 08:00	66.3	↑1.1
4/13 08:10	67.4	↑1.1
4/13 08:20	68.6	↑1.2
4/13 08:30	69.7	↑1.1
4/13 08:40	70.9	↑1.2
4/13 08:50	72.1	↑1.2
4/13 09:00	73.2	↑1.1
4/13 09:10	74.3	↑1.1
4/13 09:20	75.5	↑1.2
4/13 09:30	76.6	↑1.1
4/13 09:40	77.6	↑1.0
4/13 09:50	78.6	↑1.0
4/13 10:00	79.6	↑1.0
4/13 10:10	80.5	↑0.9
4/13 10:20	81.3	↑0.8
4/13 10:30	82.1	↑0.8
4/13 10:40	82.8	↑0.7
4/13 10:50	83.4	↑0.6
4/13 11:00	83.9	↑0.5
4/13 11:10	84.3	↑0.4
4/13 11:20	84.6	↑0.3
4/13 11:30	84.8	↑0.2
4/13 11:40	84.9	↑0.1	満潮
4/13 11:50	84.9	0
4/13 12:00	84.8	↓-0.1
4/13 12:10	84.5	↓-0.3
4/13 12:20	84.2	↓-0.3
4/13 12:30	83.7	↓-0.5
4/13 12:40	83.1	↓-0.6
4/13 12:50	82.4	↓-0.7
4/13 13:00	81.5	↓-0.9
4/13 13:10	80.6	↓-0.9
4/13 13:20	79.6	↓-1.0
4/13 13:30	78.4	↓-1.2
4/13 13:40	77.2	↓-1.2
4/13 13:50	75.8	↓-1.4
4/13 14:00	74.4	↓-1.4
4/13 14:10	72.9	↓-1.5
4/13 14:20	71.3	↓-1.6
4/13 14:30	69.6	↓-1.7
4/13 14:40	67.9	↓-1.7
4/13 14:50	66.1	↓-1.8
4/13 15:00	64.3	↓-1.8
4/13 15:10	62.4	↓-1.9	最大潮位差
4/13 15:20	60.6	↓-1.8
4/13 15:30	58.7	↓-1.9	最大潮位差
4/13 15:40	56.8	↓-1.9	最大潮位差
4/13 15:50	54.9	↓-1.9	最大潮位差
4/13 16:00	53.0	↓-1.9	最大潮位差
4/13 16:10	51.1	↓-1.9	最大潮位差
4/13 16:20	49.3	↓-1.8
4/13 16:30	47.5	↓-1.8
4/13 16:40	45.8	↓-1.7
4/13 16:50	44.1	↓-1.7
4/13 17:00	42.5	↓-1.6
4/13 17:10	41.0	↓-1.5
4/13 17:20	39.6	↓-1.4
4/13 17:30	38.2	↓-1.4
4/13 17:40	37.0	↓-1.2
4/13 17:50	35.8	↓-1.2
4/13 18:00	34.8	↓-1.0
4/13 18:10	33.9	↓-0.9
4/13 18:20	33.1	↓-0.8
4/13 18:30	32.4	↓-0.7
4/13 18:40	31.8	↓-0.6
4/13 18:50	31.4	↓-0.4
4/13 19:00	31.1	↓-0.3
4/13 19:10	30.9	↓-0.2
4/13 19:20	30.9	0	干潮
4/13 19:30	30.9	0
4/13 19:40	31.1	↑0.2
4/13 19:50	31.4	↑0.3
4/13 20:00	31.8	↑0.4
4/13 20:10	32.3	↑0.5
4/13 20:20	33.0	↑0.7
4/13 20:30	33.7	↑0.7
4/13 20:40	34.5	↑0.8
4/13 20:50	35.4	↑0.9
4/13 21:00	36.4	↑1.0
4/13 21:10	37.4	↑1.0
4/13 21:20	38.5	↑1.1
4/13 21:30	39.7	↑1.2
4/13 21:40	40.9	↑1.2
4/13 21:50	42.1	↑1.2
4/13 22:00	43.4	↑1.3
4/13 22:10	44.6	↑1.2
4/13 22:20	45.9	↑1.3
4/13 22:30	47.2	↑1.3
4/13 22:40	48.4	↑1.2
4/13 22:50	49.7	↑1.3
4/13 23:00	50.9	↑1.2
4/13 23:10	52.0	↑1.1
4/13 23:20	53.2	↑1.2
4/13 23:30	54.2	↑1.0
4/13 23:40	55.2	↑1.0
4/13 23:50	56.1	↑0.9