20 (土)	06:15	13:48	19:32	23:17
	105cm	37cm	61cm	53cm
小潮 出 06:14 入 16:57 出 - 入 08:58

コイセボイ（北海道）2044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	53.4	↑0.3
2/20 00:10	53.9	↑0.5
2/20 00:20	54.5	↑0.6
2/20 00:30	55.3	↑0.8
2/20 00:40	56.2	↑0.9
2/20 00:50	57.2	↑1.0
2/20 01:00	58.4	↑1.2
2/20 01:10	59.6	↑1.2
2/20 01:20	61.0	↑1.4
2/20 01:30	62.5	↑1.5
2/20 01:40	64.1	↑1.6
2/20 01:50	65.8	↑1.7
2/20 02:00	67.6	↑1.8
2/20 02:10	69.4	↑1.8
2/20 02:20	71.3	↑1.9
2/20 02:30	73.3	↑2.0
2/20 02:40	75.3	↑2.0
2/20 02:50	77.3	↑2.0
2/20 03:00	79.3	↑2.0
2/20 03:10	81.3	↑2.0
2/20 03:20	83.4	↑2.1
2/20 03:30	85.4	↑2.0
2/20 03:40	87.3	↑1.9
2/20 03:50	89.3	↑2.0
2/20 04:00	91.1	↑1.8
2/20 04:10	92.9	↑1.8
2/20 04:20	94.6	↑1.7
2/20 04:30	96.2	↑1.6
2/20 04:40	97.7	↑1.5
2/20 04:50	99.1	↑1.4
2/20 05:00	100.3	↑1.2
2/20 05:10	101.4	↑1.1
2/20 05:20	102.4	↑1.0
2/20 05:30	103.2	↑0.8
2/20 05:40	103.8	↑0.6
2/20 05:50	104.3	↑0.5
2/20 06:00	104.7	↑0.4
2/20 06:10	104.8	↑0.1	満潮
2/20 06:20	104.8	0
2/20 06:30	104.6	↓-0.2
2/20 06:40	104.2	↓-0.4
2/20 06:50	103.7	↓-0.5
2/20 07:00	103.0	↓-0.7
2/20 07:10	102.1	↓-0.9
2/20 07:20	101.1	↓-1.0
2/20 07:30	99.9	↓-1.2
2/20 07:40	98.5	↓-1.4
2/20 07:50	97.0	↓-1.5
2/20 08:00	95.4	↓-1.6
2/20 08:10	93.7	↓-1.7
2/20 08:20	91.8	↓-1.9
2/20 08:30	89.8	↓-2.0
2/20 08:40	87.7	↓-2.1
2/20 08:50	85.6	↓-2.1
2/20 09:00	83.3	↓-2.3
2/20 09:10	81.0	↓-2.3
2/20 09:20	78.7	↓-2.3
2/20 09:30	76.3	↓-2.4
2/20 09:40	73.9	↓-2.4
2/20 09:50	71.4	↓-2.5	最大潮位差
2/20 10:00	69.0	↓-2.4
2/20 10:10	66.6	↓-2.4
2/20 10:20	64.2	↓-2.4
2/20 10:30	61.9	↓-2.3
2/20 10:40	59.6	↓-2.3
2/20 10:50	57.3	↓-2.3
2/20 11:00	55.2	↓-2.1
2/20 11:10	53.1	↓-2.1
2/20 11:20	51.1	↓-2.0
2/20 11:30	49.2	↓-1.9
2/20 11:40	47.4	↓-1.8
2/20 11:50	45.8	↓-1.6
2/20 12:00	44.2	↓-1.6
2/20 12:10	42.8	↓-1.4
2/20 12:20	41.5	↓-1.3
2/20 12:30	40.4	↓-1.1
2/20 12:40	39.4	↓-1.0
2/20 12:50	38.5	↓-0.9
2/20 13:00	37.8	↓-0.7
2/20 13:10	37.2	↓-0.6
2/20 13:20	36.8	↓-0.4
2/20 13:30	36.5	↓-0.3
2/20 13:40	36.3	↓-0.2	干潮
2/20 13:50	36.3	0
2/20 14:00	36.4	↑0.1
2/20 14:10	36.6	↑0.2
2/20 14:20	36.9	↑0.3
2/20 14:30	37.4	↑0.5
2/20 14:40	37.9	↑0.5
2/20 14:50	38.6	↑0.7
2/20 15:00	39.3	↑0.7
2/20 15:10	40.1	↑0.8
2/20 15:20	41.0	↑0.9
2/20 15:30	42.0	↑1.0
2/20 15:40	43.0	↑1.0
2/20 15:50	44.0	↑1.0
2/20 16:00	45.1	↑1.1
2/20 16:10	46.1	↑1.0
2/20 16:20	47.2	↑1.1
2/20 16:30	48.3	↑1.1
2/20 16:40	49.4	↑1.1
2/20 16:50	50.5	↑1.1
2/20 17:00	51.5	↑1.0
2/20 17:10	52.6	↑1.1
2/20 17:20	53.5	↑0.9
2/20 17:30	54.5	↑1.0
2/20 17:40	55.3	↑0.8
2/20 17:50	56.1	↑0.8
2/20 18:00	56.9	↑0.8
2/20 18:10	57.5	↑0.6
2/20 18:20	58.1	↑0.6
2/20 18:30	58.7	↑0.6
2/20 18:40	59.1	↑0.4
2/20 18:50	59.5	↑0.4
2/20 19:00	59.8	↑0.3
2/20 19:10	60.0	↑0.2
2/20 19:20	60.1	↑0.1
2/20 19:30	60.1	0	満潮
2/20 19:40	60.1	0
2/20 19:50	60.0	↓-0.1
2/20 20:00	59.8	↓-0.2
2/20 20:10	59.6	↓-0.2
2/20 20:20	59.3	↓-0.3
2/20 20:30	59.0	↓-0.3
2/20 20:40	58.6	↓-0.4
2/20 20:50	58.2	↓-0.4
2/20 21:00	57.7	↓-0.5
2/20 21:10	57.3	↓-0.4
2/20 21:20	56.8	↓-0.5
2/20 21:30	56.3	↓-0.5
2/20 21:40	55.8	↓-0.5
2/20 21:50	55.3	↓-0.5
2/20 22:00	54.9	↓-0.4
2/20 22:10	54.4	↓-0.5
2/20 22:20	54.1	↓-0.3
2/20 22:30	53.7	↓-0.4
2/20 22:40	53.4	↓-0.3
2/20 22:50	53.2	↓-0.2
2/20 23:00	53.0	↓-0.2
2/20 23:10	52.9	↓-0.1	干潮
2/20 23:20	52.9	0
2/20 23:30	53.0	↑0.1
2/20 23:40	53.2	↑0.2
2/20 23:50	53.4	↑0.2