20 (水)	07:41	01:42	18:47	11:17
	61cm	36cm	104cm	55cm
小潮 出 05:06 入 17:24 出 11:58 入 21:47

コイセボイ（北海道）2034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	42.2	↓-1.5
9/20 00:10	40.9	↓-1.3
9/20 00:20	39.7	↓-1.2
9/20 00:30	38.6	↓-1.1
9/20 00:40	37.7	↓-0.9
9/20 00:50	36.9	↓-0.8
9/20 01:00	36.3	↓-0.6
9/20 01:10	35.8	↓-0.5
9/20 01:20	35.4	↓-0.4
9/20 01:30	35.2	↓-0.2
9/20 01:40	35.1	↓-0.1	干潮
9/20 01:50	35.2	↑0.1
9/20 02:00	35.4	↑0.2
9/20 02:10	35.7	↑0.3
9/20 02:20	36.1	↑0.4
9/20 02:30	36.6	↑0.5
9/20 02:40	37.2	↑0.6
9/20 02:50	37.9	↑0.7
9/20 03:00	38.7	↑0.8
9/20 03:10	39.6	↑0.9
9/20 03:20	40.6	↑1.0
9/20 03:30	41.6	↑1.0
9/20 03:40	42.6	↑1.0
9/20 03:50	43.7	↑1.1
9/20 04:00	44.8	↑1.1
9/20 04:10	45.9	↑1.1
9/20 04:20	47.1	↑1.2
9/20 04:30	48.2	↑1.1
9/20 04:40	49.4	↑1.2
9/20 04:50	50.5	↑1.1
9/20 05:00	51.6	↑1.1
9/20 05:10	52.6	↑1.0
9/20 05:20	53.6	↑1.0
9/20 05:30	54.6	↑1.0
9/20 05:40	55.5	↑0.9
9/20 05:50	56.4	↑0.9
9/20 06:00	57.2	↑0.8
9/20 06:10	57.9	↑0.7
9/20 06:20	58.5	↑0.6
9/20 06:30	59.1	↑0.6
9/20 06:40	59.6	↑0.5
9/20 06:50	60.0	↑0.4
9/20 07:00	60.4	↑0.4
9/20 07:10	60.6	↑0.2
9/20 07:20	60.8	↑0.2
9/20 07:30	60.9	↑0.1
9/20 07:40	60.9	0	満潮
9/20 07:50	60.9	0
9/20 08:00	60.8	↓-0.1
9/20 08:10	60.6	↓-0.2
9/20 08:20	60.4	↓-0.2
9/20 08:30	60.1	↓-0.3
9/20 08:40	59.8	↓-0.3
9/20 08:50	59.5	↓-0.3
9/20 09:00	59.1	↓-0.4
9/20 09:10	58.7	↓-0.4
9/20 09:20	58.3	↓-0.4
9/20 09:30	57.8	↓-0.5
9/20 09:40	57.4	↓-0.4
9/20 09:50	57.0	↓-0.4
9/20 10:00	56.6	↓-0.4
9/20 10:10	56.2	↓-0.4
9/20 10:20	55.8	↓-0.4
9/20 10:30	55.5	↓-0.3
9/20 10:40	55.3	↓-0.2
9/20 10:50	55.1	↓-0.2
9/20 11:00	54.9	↓-0.2
9/20 11:10	54.8	↓-0.1	干潮
9/20 11:20	54.8	0
9/20 11:30	54.9	↑0.1
9/20 11:40	55.1	↑0.2
9/20 11:50	55.3	↑0.2
9/20 12:00	55.6	↑0.3
9/20 12:10	56.1	↑0.5
9/20 12:20	56.6	↑0.5
9/20 12:30	57.2	↑0.6
9/20 12:40	57.9	↑0.7
9/20 12:50	58.7	↑0.8
9/20 13:00	59.6	↑0.9
9/20 13:10	60.6	↑1.0
9/20 13:20	61.7	↑1.1
9/20 13:30	62.9	↑1.2
9/20 13:40	64.2	↑1.3
9/20 13:50	65.5	↑1.3
9/20 14:00	67.0	↑1.5
9/20 14:10	68.5	↑1.5
9/20 14:20	70.0	↑1.5
9/20 14:30	71.6	↑1.6
9/20 14:40	73.3	↑1.7
9/20 14:50	75.0	↑1.7
9/20 15:00	76.7	↑1.7
9/20 15:10	78.4	↑1.7
9/20 15:20	80.2	↑1.8
9/20 15:30	82.0	↑1.8
9/20 15:40	83.7	↑1.7
9/20 15:50	85.5	↑1.8
9/20 16:00	87.2	↑1.7
9/20 16:10	88.8	↑1.6
9/20 16:20	90.5	↑1.7
9/20 16:30	92.1	↑1.6
9/20 16:40	93.6	↑1.5
9/20 16:50	95.0	↑1.4
9/20 17:00	96.4	↑1.4
9/20 17:10	97.6	↑1.2
9/20 17:20	98.8	↑1.2
9/20 17:30	99.9	↑1.1
9/20 17:40	100.8	↑0.9
9/20 17:50	101.6	↑0.8
9/20 18:00	102.3	↑0.7
9/20 18:10	102.9	↑0.6
9/20 18:20	103.4	↑0.5
9/20 18:30	103.7	↑0.3
9/20 18:40	103.8	↑0.1	満潮
9/20 18:50	103.8	0
9/20 19:00	103.7	↓-0.1
9/20 19:10	103.5	↓-0.2
9/20 19:20	103.0	↓-0.5
9/20 19:30	102.5	↓-0.5
9/20 19:40	101.8	↓-0.7
9/20 19:50	101.0	↓-0.8
9/20 20:00	100.0	↓-1.0
9/20 20:10	98.9	↓-1.1
9/20 20:20	97.7	↓-1.2
9/20 20:30	96.4	↓-1.3
9/20 20:40	94.9	↓-1.5
9/20 20:50	93.4	↓-1.5
9/20 21:00	91.7	↓-1.7
9/20 21:10	90.0	↓-1.7
9/20 21:20	88.1	↓-1.9
9/20 21:30	86.2	↓-1.9
9/20 21:40	84.3	↓-1.9
9/20 21:50	82.2	↓-2.1
9/20 22:00	80.2	↓-2.0
9/20 22:10	78.1	↓-2.1
9/20 22:20	75.9	↓-2.2	最大潮位差
9/20 22:30	73.8	↓-2.1
9/20 22:40	71.6	↓-2.2	最大潮位差
9/20 22:50	69.5	↓-2.1
9/20 23:00	67.3	↓-2.2	最大潮位差
9/20 23:10	65.2	↓-2.1
9/20 23:20	63.1	↓-2.1
9/20 23:30	61.1	↓-2.0
9/20 23:40	59.1	↓-2.0
9/20 23:50	57.2	↓-1.9