20 (火)	01:10	08:39	14:35	19:23
	105cm	34cm	70cm	50cm
大潮 出 05:06 入 17:23 出 03:16 入 16:43

コイセボイ（北海道）2044年09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
9/20 00:00	101.0	↑1.1
9/20 00:10	101.9	↑0.9
9/20 00:20	102.7	↑0.8
9/20 00:30	103.4	↑0.7
9/20 00:40	103.9	↑0.5
9/20 00:50	104.3	↑0.4
9/20 01:00	104.5	↑0.2	満潮
9/20 01:10	104.6	↑0.1	満潮
9/20 01:20	104.5	↓-0.1
9/20 01:30	104.2	↓-0.3
9/20 01:40	103.8	↓-0.4
9/20 01:50	103.2	↓-0.6
9/20 02:00	102.5	↓-0.7
9/20 02:10	101.5	↓-1.0
9/20 02:20	100.5	↓-1.0
9/20 02:30	99.2	↓-1.3
9/20 02:40	97.8	↓-1.4
9/20 02:50	96.3	↓-1.5
9/20 03:00	94.6	↓-1.7
9/20 03:10	92.8	↓-1.8
9/20 03:20	90.9	↓-1.9
9/20 03:30	88.8	↓-2.1
9/20 03:40	86.7	↓-2.1
9/20 03:50	84.5	↓-2.2
9/20 04:00	82.2	↓-2.3
9/20 04:10	79.8	↓-2.4
9/20 04:20	77.3	↓-2.5
9/20 04:30	74.8	↓-2.5
9/20 04:40	72.3	↓-2.5
9/20 04:50	69.8	↓-2.5
9/20 05:00	67.2	↓-2.6	最大潮位差
9/20 05:10	64.7	↓-2.5
9/20 05:20	62.2	↓-2.5
9/20 05:30	59.7	↓-2.5
9/20 05:40	57.3	↓-2.4
9/20 05:50	54.9	↓-2.4
9/20 06:00	52.6	↓-2.3
9/20 06:10	50.4	↓-2.2
9/20 06:20	48.3	↓-2.1
9/20 06:30	46.3	↓-2.0
9/20 06:40	44.4	↓-1.9
9/20 06:50	42.7	↓-1.7
9/20 07:00	41.0	↓-1.7
9/20 07:10	39.6	↓-1.4
9/20 07:20	38.2	↓-1.4
9/20 07:30	37.0	↓-1.2
9/20 07:40	36.0	↓-1.0
9/20 07:50	35.1	↓-0.9
9/20 08:00	34.4	↓-0.7
9/20 08:10	33.9	↓-0.5
9/20 08:20	33.5	↓-0.4
9/20 08:30	33.3	↓-0.2	干潮
9/20 08:40	33.3	0
9/20 08:50	33.4	↑0.1
9/20 09:00	33.7	↑0.3
9/20 09:10	34.1	↑0.4
9/20 09:20	34.7	↑0.6
9/20 09:30	35.4	↑0.7
9/20 09:40	36.2	↑0.8
9/20 09:50	37.2	↑1.0
9/20 10:00	38.2	↑1.0
9/20 10:10	39.4	↑1.2
9/20 10:20	40.7	↑1.3
9/20 10:30	42.0	↑1.3
9/20 10:40	43.4	↑1.4
9/20 10:50	44.9	↑1.5
9/20 11:00	46.4	↑1.5
9/20 11:10	48.0	↑1.6
9/20 11:20	49.5	↑1.5
9/20 11:30	51.1	↑1.6
9/20 11:40	52.7	↑1.6
9/20 11:50	54.2	↑1.5
9/20 12:00	55.8	↑1.6
9/20 12:10	57.3	↑1.5
9/20 12:20	58.7	↑1.4
9/20 12:30	60.1	↑1.4
9/20 12:40	61.4	↑1.3
9/20 12:50	62.6	↑1.2
9/20 13:00	63.7	↑1.1
9/20 13:10	64.8	↑1.1
9/20 13:20	65.7	↑0.9
9/20 13:30	66.5	↑0.8
9/20 13:40	67.3	↑0.8
9/20 13:50	67.9	↑0.6
9/20 14:00	68.3	↑0.4
9/20 14:10	68.7	↑0.4
9/20 14:20	68.9	↑0.2
9/20 14:30	69.0	↑0.1	満潮
9/20 14:40	69.0	0
9/20 14:50	68.9	↓-0.1
9/20 15:00	68.6	↓-0.3
9/20 15:10	68.3	↓-0.3
9/20 15:20	67.8	↓-0.5
9/20 15:30	67.2	↓-0.6
9/20 15:40	66.6	↓-0.6
9/20 15:50	65.8	↓-0.8
9/20 16:00	65.0	↓-0.8
9/20 16:10	64.1	↓-0.9
9/20 16:20	63.2	↓-0.9
9/20 16:30	62.2	↓-1.0
9/20 16:40	61.2	↓-1.0
9/20 16:50	60.1	↓-1.1
9/20 17:00	59.0	↓-1.1
9/20 17:10	58.0	↓-1.0
9/20 17:20	56.9	↓-1.1
9/20 17:30	55.9	↓-1.0
9/20 17:40	54.9	↓-1.0
9/20 17:50	53.9	↓-1.0
9/20 18:00	53.0	↓-0.9
9/20 18:10	52.2	↓-0.8
9/20 18:20	51.4	↓-0.8
9/20 18:30	50.8	↓-0.6
9/20 18:40	50.2	↓-0.6
9/20 18:50	49.8	↓-0.4
9/20 19:00	49.4	↓-0.4
9/20 19:10	49.2	↓-0.2
9/20 19:20	49.1	↓-0.1	干潮
9/20 19:30	49.1	0
9/20 19:40	49.3	↑0.2
9/20 19:50	49.6	↑0.3
9/20 20:00	50.1	↑0.5
9/20 20:10	50.7	↑0.6
9/20 20:20	51.4	↑0.7
9/20 20:30	52.3	↑0.9
9/20 20:40	53.4	↑1.1
9/20 20:50	54.5	↑1.1
9/20 21:00	55.8	↑1.3
9/20 21:10	57.2	↑1.4
9/20 21:20	58.8	↑1.6
9/20 21:30	60.4	↑1.6
9/20 21:40	62.2	↑1.8
9/20 21:50	64.0	↑1.8
9/20 22:00	65.9	↑1.9
9/20 22:10	67.9	↑2.0
9/20 22:20	70.0	↑2.1
9/20 22:30	72.1	↑2.1
9/20 22:40	74.2	↑2.1
9/20 22:50	76.4	↑2.2
9/20 23:00	78.6	↑2.2
9/20 23:10	80.7	↑2.1
9/20 23:20	82.9	↑2.2
9/20 23:30	85.0	↑2.1
9/20 23:40	87.1	↑2.1
9/20 23:50	89.1	↑2.0