23 (金)	07:44	01:47	18:39	10:45
	57cm	34cm	107cm	54cm
小潮 出 05:09 入 17:18 出 11:47 入 21:20

コイセボイ（北海道）2050年09月23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
9/23 00:00	41.1	↓-1.5
9/23 00:10	39.7	↓-1.4
9/23 00:20	38.4	↓-1.3
9/23 00:30	37.3	↓-1.1
9/23 00:40	36.3	↓-1.0
9/23 00:50	35.5	↓-0.8
9/23 01:00	34.7	↓-0.8
9/23 01:10	34.2	↓-0.5
9/23 01:20	33.8	↓-0.4
9/23 01:30	33.5	↓-0.3
9/23 01:40	33.3	↓-0.2	干潮
9/23 01:50	33.3	0
9/23 02:00	33.4	↑0.1
9/23 02:10	33.7	↑0.3
9/23 02:20	34.0	↑0.3
9/23 02:30	34.5	↑0.5
9/23 02:40	35.0	↑0.5
9/23 02:50	35.7	↑0.7
9/23 03:00	36.4	↑0.7
9/23 03:10	37.2	↑0.8
9/23 03:20	38.0	↑0.8
9/23 03:30	38.9	↑0.9
9/23 03:40	39.9	↑1.0
9/23 03:50	40.9	↑1.0
9/23 04:00	41.9	↑1.0
9/23 04:10	43.0	↑1.1
9/23 04:20	44.0	↑1.0
9/23 04:30	45.1	↑1.1
9/23 04:40	46.1	↑1.0
9/23 04:50	47.1	↑1.0
9/23 05:00	48.1	↑1.0
9/23 05:10	49.1	↑1.0
9/23 05:20	50.1	↑1.0
9/23 05:30	50.9	↑0.8
9/23 05:40	51.8	↑0.9
9/23 05:50	52.6	↑0.8
9/23 06:00	53.3	↑0.7
9/23 06:10	53.9	↑0.6
9/23 06:20	54.5	↑0.6
9/23 06:30	55.1	↑0.6
9/23 06:40	55.5	↑0.4
9/23 06:50	55.9	↑0.4
9/23 07:00	56.2	↑0.3
9/23 07:10	56.5	↑0.3
9/23 07:20	56.7	↑0.2
9/23 07:30	56.8	↑0.1
9/23 07:40	56.8	0	満潮
9/23 07:50	56.8	0
9/23 08:00	56.7	↓-0.1
9/23 08:10	56.6	↓-0.1
9/23 08:20	56.5	↓-0.1
9/23 08:30	56.3	↓-0.2
9/23 08:40	56.0	↓-0.3
9/23 08:50	55.8	↓-0.2
9/23 09:00	55.5	↓-0.3
9/23 09:10	55.2	↓-0.3
9/23 09:20	54.9	↓-0.3
9/23 09:30	54.6	↓-0.3
9/23 09:40	54.4	↓-0.2
9/23 09:50	54.1	↓-0.3
9/23 10:00	53.9	↓-0.2
9/23 10:10	53.7	↓-0.2
9/23 10:20	53.5	↓-0.2
9/23 10:30	53.4	↓-0.1
9/23 10:40	53.3	↓-0.1	干潮
9/23 10:50	53.3	0
9/23 11:00	53.4	↑0.1
9/23 11:10	53.5	↑0.1
9/23 11:20	53.8	↑0.3
9/23 11:30	54.1	↑0.3
9/23 11:40	54.5	↑0.4
9/23 11:50	54.9	↑0.4
9/23 12:00	55.5	↑0.6
9/23 12:10	56.2	↑0.7
9/23 12:20	56.9	↑0.7
9/23 12:30	57.8	↑0.9
9/23 12:40	58.7	↑0.9
9/23 12:50	59.8	↑1.1
9/23 13:00	60.9	↑1.1
9/23 13:10	62.1	↑1.2
9/23 13:20	63.4	↑1.3
9/23 13:30	64.8	↑1.4
9/23 13:40	66.3	↑1.5
9/23 13:50	67.8	↑1.5
9/23 14:00	69.4	↑1.6
9/23 14:10	71.1	↑1.7
9/23 14:20	72.8	↑1.7
9/23 14:30	74.5	↑1.7
9/23 14:40	76.3	↑1.8
9/23 14:50	78.1	↑1.8
9/23 15:00	80.0	↑1.9
9/23 15:10	81.8	↑1.8
9/23 15:20	83.7	↑1.9
9/23 15:30	85.5	↑1.8
9/23 15:40	87.3	↑1.8
9/23 15:50	89.1	↑1.8
9/23 16:00	90.9	↑1.8
9/23 16:10	92.6	↑1.7
9/23 16:20	94.2	↑1.6
9/23 16:30	95.8	↑1.6
9/23 16:40	97.3	↑1.5
9/23 16:50	98.7	↑1.4
9/23 17:00	100.1	↑1.4
9/23 17:10	101.3	↑1.2
9/23 17:20	102.4	↑1.1
9/23 17:30	103.4	↑1.0
9/23 17:40	104.3	↑0.9
9/23 17:50	105.0	↑0.7
9/23 18:00	105.6	↑0.6
9/23 18:10	106.1	↑0.5
9/23 18:20	106.4	↑0.3
9/23 18:30	106.6	↑0.2	満潮
9/23 18:40	106.7	↑0.1
9/23 18:50	106.6	↓-0.1
9/23 19:00	106.3	↓-0.3
9/23 19:10	105.9	↓-0.4
9/23 19:20	105.4	↓-0.5
9/23 19:30	104.7	↓-0.7
9/23 19:40	103.9	↓-0.8
9/23 19:50	102.9	↓-1.0
9/23 20:00	101.8	↓-1.1
9/23 20:10	100.6	↓-1.2
9/23 20:20	99.3	↓-1.3
9/23 20:30	97.8	↓-1.5
9/23 20:40	96.2	↓-1.6
9/23 20:50	94.5	↓-1.7
9/23 21:00	92.8	↓-1.7
9/23 21:10	90.9	↓-1.9
9/23 21:20	89.0	↓-1.9
9/23 21:30	86.9	↓-2.1
9/23 21:40	84.9	↓-2.0
9/23 21:50	82.8	↓-2.1
9/23 22:00	80.6	↓-2.2
9/23 22:10	78.4	↓-2.2
9/23 22:20	76.2	↓-2.2
9/23 22:30	73.9	↓-2.3	最大潮位差
9/23 22:40	71.7	↓-2.2
9/23 22:50	69.5	↓-2.2
9/23 23:00	67.3	↓-2.2
9/23 23:10	65.1	↓-2.2
9/23 23:20	63.0	↓-2.1
9/23 23:30	60.9	↓-2.1
9/23 23:40	58.8	↓-2.1
9/23 23:50	56.8	↓-2.0