20 (日)	05:08	11:00	17:27	23:38
	83cm	39cm	97cm	46cm
中潮 出 06:14 入 16:58 出 20:49 入 08:02

コイセボイ（北海道）2022年02月20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
2/20 00:00	40.2	↑0.6
2/20 00:10	41.0	↑0.8
2/20 00:20	42.0	↑1.0
2/20 00:30	43.1	↑1.1
2/20 00:40	44.4	↑1.3
2/20 00:50	45.8	↑1.4
2/20 01:00	47.3	↑1.5
2/20 01:10	48.9	↑1.6
2/20 01:20	50.6	↑1.7
2/20 01:30	52.4	↑1.8
2/20 01:40	54.3	↑1.9
2/20 01:50	56.2	↑1.9
2/20 02:00	58.1	↑1.9
2/20 02:10	60.1	↑2.0
2/20 02:20	62.0	↑1.9
2/20 02:30	64.0	↑2.0
2/20 02:40	65.9	↑1.9
2/20 02:50	67.8	↑1.9
2/20 03:00	69.6	↑1.8
2/20 03:10	71.3	↑1.7
2/20 03:20	73.0	↑1.7
2/20 03:30	74.5	↑1.5
2/20 03:40	76.0	↑1.5
2/20 03:50	77.3	↑1.3
2/20 04:00	78.5	↑1.2
2/20 04:10	79.5	↑1.0
2/20 04:20	80.4	↑0.9
2/20 04:30	81.1	↑0.7
2/20 04:40	81.6	↑0.5
2/20 04:50	82.0	↑0.4
2/20 05:00	82.3	↑0.3	満潮
2/20 05:10	82.3	0
2/20 05:20	82.2	↓-0.1
2/20 05:30	81.9	↓-0.3
2/20 05:40	81.4	↓-0.5
2/20 05:50	80.8	↓-0.6
2/20 06:00	80.0	↓-0.8
2/20 06:10	79.0	↓-1.0
2/20 06:20	77.9	↓-1.1
2/20 06:30	76.7	↓-1.2
2/20 06:40	75.3	↓-1.4
2/20 06:50	73.8	↓-1.5
2/20 07:00	72.2	↓-1.6
2/20 07:10	70.5	↓-1.7
2/20 07:20	68.7	↓-1.8
2/20 07:30	66.9	↓-1.8
2/20 07:40	65.0	↓-1.9
2/20 07:50	63.1	↓-1.9
2/20 08:00	61.1	↓-2.0
2/20 08:10	59.2	↓-1.9
2/20 08:20	57.2	↓-2.0
2/20 08:30	55.3	↓-1.9
2/20 08:40	53.4	↓-1.9
2/20 08:50	51.6	↓-1.8
2/20 09:00	49.8	↓-1.8
2/20 09:10	48.1	↓-1.7
2/20 09:20	46.5	↓-1.6
2/20 09:30	45.0	↓-1.5
2/20 09:40	43.7	↓-1.3
2/20 09:50	42.5	↓-1.2
2/20 10:00	41.4	↓-1.1
2/20 10:10	40.5	↓-0.9
2/20 10:20	39.7	↓-0.8
2/20 10:30	39.1	↓-0.6
2/20 10:40	38.7	↓-0.4
2/20 10:50	38.4	↓-0.3	干潮
2/20 11:00	38.4	0	干潮
2/20 11:10	38.5	↑0.1
2/20 11:20	38.8	↑0.3
2/20 11:30	39.3	↑0.5
2/20 11:40	39.9	↑0.6
2/20 11:50	40.8	↑0.9
2/20 12:00	41.8	↑1.0
2/20 12:10	43.0	↑1.2
2/20 12:20	44.3	↑1.3
2/20 12:30	45.8	↑1.5
2/20 12:40	47.5	↑1.7
2/20 12:50	49.3	↑1.8
2/20 13:00	51.2	↑1.9
2/20 13:10	53.2	↑2.0
2/20 13:20	55.3	↑2.1
2/20 13:30	57.4	↑2.1
2/20 13:40	59.7	↑2.3
2/20 13:50	62.0	↑2.3
2/20 14:00	64.3	↑2.3
2/20 14:10	66.7	↑2.4	最大潮位差
2/20 14:20	69.1	↑2.4	最大潮位差
2/20 14:30	71.4	↑2.3
2/20 14:40	73.7	↑2.3
2/20 14:50	76.0	↑2.3
2/20 15:00	78.3	↑2.3
2/20 15:10	80.4	↑2.1
2/20 15:20	82.5	↑2.1
2/20 15:30	84.5	↑2.0
2/20 15:40	86.3	↑1.8
2/20 15:50	88.0	↑1.7
2/20 16:00	89.6	↑1.6
2/20 16:10	91.1	↑1.5
2/20 16:20	92.4	↑1.3
2/20 16:30	93.5	↑1.1
2/20 16:40	94.4	↑0.9
2/20 16:50	95.2	↑0.8
2/20 17:00	95.8	↑0.6
2/20 17:10	96.2	↑0.4
2/20 17:20	96.4	↑0.2	満潮
2/20 17:30	96.4	0
2/20 17:40	96.2	↓-0.2
2/20 17:50	95.8	↓-0.4
2/20 18:00	95.3	↓-0.5
2/20 18:10	94.6	↓-0.7
2/20 18:20	93.7	↓-0.9
2/20 18:30	92.6	↓-1.1
2/20 18:40	91.4	↓-1.2
2/20 18:50	90.0	↓-1.4
2/20 19:00	88.5	↓-1.5
2/20 19:10	86.8	↓-1.7
2/20 19:20	85.1	↓-1.7
2/20 19:30	83.2	↓-1.9
2/20 19:40	81.3	↓-1.9
2/20 19:50	79.2	↓-2.1
2/20 20:00	77.1	↓-2.1
2/20 20:10	75.0	↓-2.1
2/20 20:20	72.8	↓-2.2
2/20 20:30	70.7	↓-2.1
2/20 20:40	68.5	↓-2.2
2/20 20:50	66.3	↓-2.2
2/20 21:00	64.2	↓-2.1
2/20 21:10	62.2	↓-2.0
2/20 21:20	60.1	↓-2.1
2/20 21:30	58.2	↓-1.9
2/20 21:40	56.4	↓-1.8
2/20 21:50	54.6	↓-1.8
2/20 22:00	53.0	↓-1.6
2/20 22:10	51.5	↓-1.5
2/20 22:20	50.1	↓-1.4
2/20 22:30	48.9	↓-1.2
2/20 22:40	47.9	↓-1.0
2/20 22:50	47.0	↓-0.9
2/20 23:00	46.2	↓-0.8
2/20 23:10	45.7	↓-0.5
2/20 23:20	45.3	↓-0.4
2/20 23:30	45.1	↓-0.2	干潮
2/20 23:40	45.0	↓-0.1
2/20 23:50	45.2	↑0.2