20 (木)	01:46	09:06	15:01	19:58
	108cm	31cm	72cm	47cm
大潮 出 05:06 入 17:23 出 17:33 入 03:52

コイセボイ（北海道）2040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	98.4	↑1.7
9/20 00:10	99.9	↑1.5
9/20 00:20	101.3	↑1.4
9/20 00:30	102.6	↑1.3
9/20 00:40	103.8	↑1.2
9/20 00:50	104.8	↑1.0
9/20 01:00	105.7	↑0.9
9/20 01:10	106.4	↑0.7
9/20 01:20	106.9	↑0.5
9/20 01:30	107.3	↑0.4
9/20 01:40	107.5	↑0.2	満潮
9/20 01:50	107.5	0
9/20 02:00	107.3	↓-0.2
9/20 02:10	106.9	↓-0.4
9/20 02:20	106.4	↓-0.5
9/20 02:30	105.7	↓-0.7
9/20 02:40	104.7	↓-1.0
9/20 02:50	103.6	↓-1.1
9/20 03:00	102.3	↓-1.3
9/20 03:10	100.9	↓-1.4
9/20 03:20	99.3	↓-1.6
9/20 03:30	97.5	↓-1.8
9/20 03:40	95.6	↓-1.9
9/20 03:50	93.5	↓-2.1
9/20 04:00	91.3	↓-2.2
9/20 04:10	89.0	↓-2.3
9/20 04:20	86.6	↓-2.4
9/20 04:30	84.1	↓-2.5
9/20 04:40	81.5	↓-2.6
9/20 04:50	78.8	↓-2.7
9/20 05:00	76.1	↓-2.7
9/20 05:10	73.3	↓-2.8	最大潮位差
9/20 05:20	70.6	↓-2.7
9/20 05:30	67.8	↓-2.8	最大潮位差
9/20 05:40	65.0	↓-2.8	最大潮位差
9/20 05:50	62.3	↓-2.7
9/20 06:00	59.6	↓-2.7
9/20 06:10	56.9	↓-2.7
9/20 06:20	54.3	↓-2.6
9/20 06:30	51.8	↓-2.5
9/20 06:40	49.4	↓-2.4
9/20 06:50	47.1	↓-2.3
9/20 07:00	44.9	↓-2.2
9/20 07:10	42.9	↓-2.0
9/20 07:20	40.9	↓-2.0
9/20 07:30	39.2	↓-1.7
9/20 07:40	37.6	↓-1.6
9/20 07:50	36.1	↓-1.5
9/20 08:00	34.8	↓-1.3
9/20 08:10	33.7	↓-1.1
9/20 08:20	32.8	↓-0.9
9/20 08:30	32.1	↓-0.7
9/20 08:40	31.5	↓-0.6
9/20 08:50	31.2	↓-0.3
9/20 09:00	31.0	↓-0.2	干潮
9/20 09:10	31.0	0
9/20 09:20	31.2	↑0.2
9/20 09:30	31.5	↑0.3
9/20 09:40	32.0	↑0.5
9/20 09:50	32.7	↑0.7
9/20 10:00	33.5	↑0.8
9/20 10:10	34.5	↑1.0
9/20 10:20	35.6	↑1.1
9/20 10:30	36.8	↑1.2
9/20 10:40	38.2	↑1.4
9/20 10:50	39.6	↑1.4
9/20 11:00	41.2	↑1.6
9/20 11:10	42.8	↑1.6
9/20 11:20	44.4	↑1.6
9/20 11:30	46.1	↑1.7
9/20 11:40	47.9	↑1.8
9/20 11:50	49.7	↑1.8
9/20 12:00	51.4	↑1.7
9/20 12:10	53.2	↑1.8
9/20 12:20	54.9	↑1.7
9/20 12:30	56.6	↑1.7
9/20 12:40	58.3	↑1.7
9/20 12:50	59.9	↑1.6
9/20 13:00	61.4	↑1.5
9/20 13:10	62.9	↑1.5
9/20 13:20	64.2	↑1.3
9/20 13:30	65.5	↑1.3
9/20 13:40	66.6	↑1.1
9/20 13:50	67.6	↑1.0
9/20 14:00	68.5	↑0.9
9/20 14:10	69.3	↑0.8
9/20 14:20	69.9	↑0.6
9/20 14:30	70.4	↑0.5
9/20 14:40	70.8	↑0.4
9/20 14:50	71.0	↑0.2
9/20 15:00	71.1	↑0.1	満潮
9/20 15:10	71.0	↓-0.1
9/20 15:20	70.8	↓-0.2
9/20 15:30	70.5	↓-0.3
9/20 15:40	70.0	↓-0.5
9/20 15:50	69.5	↓-0.5
9/20 16:00	68.8	↓-0.7
9/20 16:10	68.0	↓-0.8
9/20 16:20	67.1	↓-0.9
9/20 16:30	66.1	↓-1.0
9/20 16:40	65.0	↓-1.1
9/20 16:50	63.9	↓-1.1
9/20 17:00	62.7	↓-1.2
9/20 17:10	61.5	↓-1.2
9/20 17:20	60.3	↓-1.2
9/20 17:30	59.0	↓-1.3
9/20 17:40	57.8	↓-1.2
9/20 17:50	56.5	↓-1.3
9/20 18:00	55.3	↓-1.2
9/20 18:10	54.1	↓-1.2
9/20 18:20	53.0	↓-1.1
9/20 18:30	51.9	↓-1.1
9/20 18:40	50.9	↓-1.0
9/20 18:50	50.0	↓-0.9
9/20 19:00	49.2	↓-0.8
9/20 19:10	48.5	↓-0.7
9/20 19:20	47.9	↓-0.6
9/20 19:30	47.5	↓-0.4
9/20 19:40	47.1	↓-0.4
9/20 19:50	47.0	↓-0.1	干潮
9/20 20:00	46.9	↓-0.1
9/20 20:10	47.1	↑0.2
9/20 20:20	47.4	↑0.3
9/20 20:30	47.8	↑0.4
9/20 20:40	48.4	↑0.6
9/20 20:50	49.2	↑0.8
9/20 21:00	50.1	↑0.9
9/20 21:10	51.2	↑1.1
9/20 21:20	52.4	↑1.2
9/20 21:30	53.8	↑1.4
9/20 21:40	55.3	↑1.5
9/20 21:50	56.9	↑1.6
9/20 22:00	58.7	↑1.8
9/20 22:10	60.6	↑1.9
9/20 22:20	62.6	↑2.0
9/20 22:30	64.7	↑2.1
9/20 22:40	66.9	↑2.2
9/20 22:50	69.1	↑2.2
9/20 23:00	71.4	↑2.3
9/20 23:10	73.7	↑2.3
9/20 23:20	76.1	↑2.4
9/20 23:30	78.5	↑2.4
9/20 23:40	80.8	↑2.3
9/20 23:50	83.2	↑2.4