20 (水)	23:30	07:09	-	-
	102cm	31cm	-	-
若潮 出 05:07 入 17:23 出 15:57 入 00:46

コイセボイ（北海道）2056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	93.4	↓-1.2
9/20 00:10	92.1	↓-1.3
9/20 00:20	90.7	↓-1.4
9/20 00:30	89.3	↓-1.4
9/20 00:40	87.7	↓-1.6
9/20 00:50	86.1	↓-1.6
9/20 01:00	84.4	↓-1.7
9/20 01:10	82.6	↓-1.8
9/20 01:20	80.8	↓-1.8
9/20 01:30	78.9	↓-1.9
9/20 01:40	77.0	↓-1.9
9/20 01:50	75.1	↓-1.9
9/20 02:00	73.0	↓-2.1	最大潮位差
9/20 02:10	71.0	↓-2.0
9/20 02:20	69.0	↓-2.0
9/20 02:30	66.9	↓-2.1	最大潮位差
9/20 02:40	64.8	↓-2.1	最大潮位差
9/20 02:50	62.8	↓-2.0
9/20 03:00	60.7	↓-2.1	最大潮位差
9/20 03:10	58.7	↓-2.0
9/20 03:20	56.6	↓-2.1	最大潮位差
9/20 03:30	54.7	↓-1.9
9/20 03:40	52.7	↓-2.0
9/20 03:50	50.8	↓-1.9
9/20 04:00	49.0	↓-1.8
9/20 04:10	47.2	↓-1.8
9/20 04:20	45.5	↓-1.7
9/20 04:30	43.8	↓-1.7
9/20 04:40	42.2	↓-1.6
9/20 04:50	40.8	↓-1.4
9/20 05:00	39.4	↓-1.4
9/20 05:10	38.1	↓-1.3
9/20 05:20	36.8	↓-1.3
9/20 05:30	35.7	↓-1.1
9/20 05:40	34.7	↓-1.0
9/20 05:50	33.8	↓-0.9
9/20 06:00	33.0	↓-0.8
9/20 06:10	32.3	↓-0.7
9/20 06:20	31.8	↓-0.5
9/20 06:30	31.3	↓-0.5
9/20 06:40	30.9	↓-0.4
9/20 06:50	30.7	↓-0.2
9/20 07:00	30.6	↓-0.1	干潮
9/20 07:10	30.5	↓-0.1
9/20 07:20	30.6	↑0.1
9/20 07:30	30.8	↑0.2
9/20 07:40	31.0	↑0.2
9/20 07:50	31.4	↑0.4
9/20 08:00	31.8	↑0.4
9/20 08:10	32.4	↑0.6
9/20 08:20	33.0	↑0.6
9/20 08:30	33.7	↑0.7
9/20 08:40	34.4	↑0.7
9/20 08:50	35.3	↑0.9
9/20 09:00	36.1	↑0.8
9/20 09:10	37.1	↑1.0
9/20 09:20	38.0	↑0.9
9/20 09:30	39.1	↑1.1
9/20 09:40	40.1	↑1.0
9/20 09:50	41.2	↑1.1
9/20 10:00	42.3	↑1.1
9/20 10:10	43.4	↑1.1
9/20 10:20	44.5	↑1.1
9/20 10:30	45.7	↑1.2
9/20 10:40	46.8	↑1.1
9/20 10:50	47.9	↑1.1
9/20 11:00	49.0	↑1.1
9/20 11:10	50.1	↑1.1
9/20 11:20	51.2	↑1.1
9/20 11:30	52.2	↑1.0
9/20 11:40	53.2	↑1.0
9/20 11:50	54.2	↑1.0
9/20 12:00	55.2	↑1.0
9/20 12:10	56.1	↑0.9
9/20 12:20	56.9	↑0.8
9/20 12:30	57.7	↑0.8
9/20 12:40	58.5	↑0.8
9/20 12:50	59.2	↑0.7
9/20 13:00	59.9	↑0.7
9/20 13:10	60.5	↑0.6
9/20 13:20	61.1	↑0.6
9/20 13:30	61.7	↑0.6
9/20 13:40	62.2	↑0.5
9/20 13:50	62.7	↑0.5
9/20 14:00	63.1	↑0.4
9/20 14:10	63.5	↑0.4
9/20 14:20	63.9	↑0.4
9/20 14:30	64.2	↑0.3
9/20 14:40	64.6	↑0.4
9/20 14:50	64.9	↑0.3
9/20 15:00	65.2	↑0.3
9/20 15:10	65.4	↑0.2
9/20 15:20	65.7	↑0.3
9/20 15:30	66.0	↑0.3
9/20 15:40	66.3	↑0.3
9/20 15:50	66.5	↑0.2
9/20 16:00	66.8	↑0.3
9/20 16:10	67.1	↑0.3
9/20 16:20	67.5	↑0.4
9/20 16:30	67.8	↑0.3
9/20 16:40	68.2	↑0.4
9/20 16:50	68.6	↑0.4
9/20 17:00	69.0	↑0.4
9/20 17:10	69.5	↑0.5
9/20 17:20	70.0	↑0.5
9/20 17:30	70.6	↑0.6
9/20 17:40	71.2	↑0.6
9/20 17:50	71.9	↑0.7
9/20 18:00	72.6	↑0.7
9/20 18:10	73.3	↑0.7
9/20 18:20	74.1	↑0.8
9/20 18:30	75.0	↑0.9
9/20 18:40	75.9	↑0.9
9/20 18:50	76.8	↑0.9
9/20 19:00	77.8	↑1.0
9/20 19:10	78.8	↑1.0
9/20 19:20	79.8	↑1.0
9/20 19:30	80.9	↑1.1
9/20 19:40	82.0	↑1.1
9/20 19:50	83.2	↑1.2
9/20 20:00	84.3	↑1.1
9/20 20:10	85.5	↑1.2
9/20 20:20	86.7	↑1.2
9/20 20:30	87.8	↑1.1
9/20 20:40	89.0	↑1.2
9/20 20:50	90.2	↑1.2
9/20 21:00	91.3	↑1.1
9/20 21:10	92.4	↑1.1
9/20 21:20	93.5	↑1.1
9/20 21:30	94.6	↑1.1
9/20 21:40	95.6	↑1.0
9/20 21:50	96.5	↑0.9
9/20 22:00	97.4	↑0.9
9/20 22:10	98.2	↑0.8
9/20 22:20	98.9	↑0.7
9/20 22:30	99.6	↑0.7
9/20 22:40	100.2	↑0.6
9/20 22:50	100.6	↑0.4
9/20 23:00	101.0	↑0.4
9/20 23:10	101.3	↑0.3
9/20 23:20	101.5	↑0.2	満潮
9/20 23:30	101.5	0	満潮
9/20 23:40	101.4	↓-0.1
9/20 23:50	101.3	↓-0.1