20 (火)	03:32	04:35	12:37	20:39
	63cm	63cm	109cm	27cm
中潮 出 06:14 入 16:58 出 14:40 入 04:25

コイセボイ（北海道）2035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	51.6	↑1.2
2/20 00:10	52.7	↑1.1
2/20 00:20	53.8	↑1.1
2/20 00:30	54.8	↑1.0
2/20 00:40	55.8	↑1.0
2/20 00:50	56.7	↑0.9
2/20 01:00	57.5	↑0.8
2/20 01:10	58.3	↑0.8
2/20 01:20	59.0	↑0.7
2/20 01:30	59.7	↑0.7
2/20 01:40	60.2	↑0.5
2/20 01:50	60.8	↑0.6
2/20 02:00	61.2	↑0.4
2/20 02:10	61.6	↑0.4
2/20 02:20	61.9	↑0.3
2/20 02:30	62.2	↑0.3
2/20 02:40	62.4	↑0.2
2/20 02:50	62.5	↑0.1
2/20 03:00	62.7	↑0.2
2/20 03:10	62.7	0
2/20 03:20	62.8	↑0.1
2/20 03:30	62.8	0	満潮
2/20 03:40	62.8	0
2/20 03:50	62.8	0
2/20 04:00	62.7	↓-0.1
2/20 04:10	62.7	0
2/20 04:20	62.7	0
2/20 04:30	62.6	↓-0.1	干潮
2/20 04:40	62.6	0
2/20 04:50	62.7	↑0.1
2/20 05:00	62.7	0
2/20 05:10	62.8	↑0.1
2/20 05:20	63.0	↑0.2
2/20 05:30	63.2	↑0.2
2/20 05:40	63.4	↑0.2
2/20 05:50	63.8	↑0.4
2/20 06:00	64.1	↑0.3
2/20 06:10	64.6	↑0.5
2/20 06:20	65.1	↑0.5
2/20 06:30	65.7	↑0.6
2/20 06:40	66.4	↑0.7
2/20 06:50	67.2	↑0.8
2/20 07:00	68.0	↑0.8
2/20 07:10	69.0	↑1.0
2/20 07:20	70.0	↑1.0
2/20 07:30	71.1	↑1.1
2/20 07:40	72.2	↑1.1
2/20 07:50	73.5	↑1.3
2/20 08:00	74.8	↑1.3
2/20 08:10	76.1	↑1.3
2/20 08:20	77.6	↑1.5
2/20 08:30	79.0	↑1.4
2/20 08:40	80.6	↑1.6
2/20 08:50	82.1	↑1.5
2/20 09:00	83.8	↑1.7
2/20 09:10	85.4	↑1.6
2/20 09:20	87.0	↑1.6
2/20 09:30	88.7	↑1.7
2/20 09:40	90.3	↑1.6
2/20 09:50	92.0	↑1.7
2/20 10:00	93.6	↑1.6
2/20 10:10	95.2	↑1.6
2/20 10:20	96.7	↑1.5
2/20 10:30	98.2	↑1.5
2/20 10:40	99.7	↑1.5
2/20 10:50	101.0	↑1.3
2/20 11:00	102.3	↑1.3
2/20 11:10	103.5	↑1.2
2/20 11:20	104.6	↑1.1
2/20 11:30	105.5	↑0.9
2/20 11:40	106.4	↑0.9
2/20 11:50	107.1	↑0.7
2/20 12:00	107.7	↑0.6
2/20 12:10	108.2	↑0.5
2/20 12:20	108.5	↑0.3
2/20 12:30	108.7	↑0.2	満潮
2/20 12:40	108.7	0
2/20 12:50	108.5	↓-0.2
2/20 13:00	108.2	↓-0.3
2/20 13:10	107.7	↓-0.5
2/20 13:20	107.1	↓-0.6
2/20 13:30	106.3	↓-0.8
2/20 13:40	105.3	↓-1.0
2/20 13:50	104.2	↓-1.1
2/20 14:00	102.9	↓-1.3
2/20 14:10	101.5	↓-1.4
2/20 14:20	99.9	↓-1.6
2/20 14:30	98.2	↓-1.7
2/20 14:40	96.3	↓-1.9
2/20 14:50	94.3	↓-2.0
2/20 15:00	92.2	↓-2.1
2/20 15:10	90.0	↓-2.2
2/20 15:20	87.7	↓-2.3
2/20 15:30	85.2	↓-2.5
2/20 15:40	82.7	↓-2.5
2/20 15:50	80.2	↓-2.5
2/20 16:00	77.5	↓-2.7
2/20 16:10	74.8	↓-2.7
2/20 16:20	72.1	↓-2.7
2/20 16:30	69.4	↓-2.7
2/20 16:40	66.6	↓-2.8	最大潮位差
2/20 16:50	63.9	↓-2.7
2/20 17:00	61.2	↓-2.7
2/20 17:10	58.5	↓-2.7
2/20 17:20	55.8	↓-2.7
2/20 17:30	53.2	↓-2.6
2/20 17:40	50.6	↓-2.6
2/20 17:50	48.2	↓-2.4
2/20 18:00	45.8	↓-2.4
2/20 18:10	43.5	↓-2.3
2/20 18:20	41.4	↓-2.1
2/20 18:30	39.3	↓-2.1
2/20 18:40	37.4	↓-1.9
2/20 18:50	35.6	↓-1.8
2/20 19:00	34.0	↓-1.6
2/20 19:10	32.5	↓-1.5
2/20 19:20	31.1	↓-1.4
2/20 19:30	30.0	↓-1.1
2/20 19:40	28.9	↓-1.1
2/20 19:50	28.1	↓-0.8
2/20 20:00	27.4	↓-0.7
2/20 20:10	26.9	↓-0.5
2/20 20:20	26.5	↓-0.4
2/20 20:30	26.3	↓-0.2	干潮
2/20 20:40	26.3	0
2/20 20:50	26.4	↑0.1
2/20 21:00	26.6	↑0.2
2/20 21:10	27.0	↑0.4
2/20 21:20	27.6	↑0.6
2/20 21:30	28.3	↑0.7
2/20 21:40	29.1	↑0.8
2/20 21:50	30.0	↑0.9
2/20 22:00	31.1	↑1.1
2/20 22:10	32.2	↑1.1
2/20 22:20	33.5	↑1.3
2/20 22:30	34.8	↑1.3
2/20 22:40	36.2	↑1.4
2/20 22:50	37.6	↑1.4
2/20 23:00	39.1	↑1.5
2/20 23:10	40.6	↑1.5
2/20 23:20	42.1	↑1.5
2/20 23:30	43.7	↑1.6
2/20 23:40	45.3	↑1.6
2/20 23:50	46.8	↑1.5