20 (木)	05:56	10:05	16:56	-
	69cm	54cm	116cm	-
中潮 出 05:06 入 17:24 出 19:08 入 09:59

コイセボイ（北海道）2046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	22.6	↑0.3
9/20 00:10	23.0	↑0.4
9/20 00:20	23.6	↑0.6
9/20 00:30	24.4	↑0.8
9/20 00:40	25.4	↑1.0
9/20 00:50	26.5	↑1.1
9/20 01:00	27.8	↑1.3
9/20 01:10	29.2	↑1.4
9/20 01:20	30.7	↑1.5
9/20 01:30	32.4	↑1.7
9/20 01:40	34.1	↑1.7
9/20 01:50	35.9	↑1.8
9/20 02:00	37.8	↑1.9
9/20 02:10	39.7	↑1.9
9/20 02:20	41.7	↑2.0
9/20 02:30	43.6	↑1.9
9/20 02:40	45.6	↑2.0
9/20 02:50	47.6	↑2.0
9/20 03:00	49.5	↑1.9
9/20 03:10	51.4	↑1.9
9/20 03:20	53.3	↑1.9
9/20 03:30	55.1	↑1.8
9/20 03:40	56.8	↑1.7
9/20 03:50	58.4	↑1.6
9/20 04:00	60.0	↑1.6
9/20 04:10	61.4	↑1.4
9/20 04:20	62.7	↑1.3
9/20 04:30	63.9	↑1.2
9/20 04:40	65.0	↑1.1
9/20 04:50	65.9	↑0.9
9/20 05:00	66.7	↑0.8
9/20 05:10	67.4	↑0.7
9/20 05:20	67.9	↑0.5
9/20 05:30	68.3	↑0.4
9/20 05:40	68.6	↑0.3
9/20 05:50	68.7	↑0.1	満潮
9/20 06:00	68.7	0
9/20 06:10	68.6	↓-0.1
9/20 06:20	68.3	↓-0.3
9/20 06:30	68.0	↓-0.3
9/20 06:40	67.5	↓-0.5
9/20 06:50	67.0	↓-0.5
9/20 07:00	66.3	↓-0.7
9/20 07:10	65.6	↓-0.7
9/20 07:20	64.9	↓-0.7
9/20 07:30	64.0	↓-0.9
9/20 07:40	63.2	↓-0.8
9/20 07:50	62.3	↓-0.9
9/20 08:00	61.4	↓-0.9
9/20 08:10	60.5	↓-0.9
9/20 08:20	59.6	↓-0.9
9/20 08:30	58.7	↓-0.9
9/20 08:40	57.9	↓-0.8
9/20 08:50	57.1	↓-0.8
9/20 09:00	56.4	↓-0.7
9/20 09:10	55.7	↓-0.7
9/20 09:20	55.2	↓-0.5
9/20 09:30	54.7	↓-0.5
9/20 09:40	54.3	↓-0.4
9/20 09:50	54.1	↓-0.2
9/20 10:00	54.0	↓-0.1	干潮
9/20 10:10	54.0	0
9/20 10:20	54.1	↑0.1
9/20 10:30	54.4	↑0.3
9/20 10:40	54.9	↑0.5
9/20 10:50	55.4	↑0.5
9/20 11:00	56.2	↑0.8
9/20 11:10	57.1	↑0.9
9/20 11:20	58.1	↑1.0
9/20 11:30	59.2	↑1.1
9/20 11:40	60.6	↑1.4
9/20 11:50	62.0	↑1.4
9/20 12:00	63.6	↑1.6
9/20 12:10	65.3	↑1.7
9/20 12:20	67.1	↑1.8
9/20 12:30	69.1	↑2.0
9/20 12:40	71.1	↑2.0
9/20 12:50	73.3	↑2.2
9/20 13:00	75.5	↑2.2
9/20 13:10	77.7	↑2.2
9/20 13:20	80.0	↑2.3
9/20 13:30	82.4	↑2.4
9/20 13:40	84.8	↑2.4
9/20 13:50	87.2	↑2.4
9/20 14:00	89.5	↑2.3
9/20 14:10	91.9	↑2.4
9/20 14:20	94.2	↑2.3
9/20 14:30	96.5	↑2.3
9/20 14:40	98.7	↑2.2
9/20 14:50	100.8	↑2.1
9/20 15:00	102.9	↑2.1
9/20 15:10	104.8	↑1.9
9/20 15:20	106.6	↑1.8
9/20 15:30	108.2	↑1.6
9/20 15:40	109.7	↑1.5
9/20 15:50	111.1	↑1.4
9/20 16:00	112.3	↑1.2
9/20 16:10	113.3	↑1.0
9/20 16:20	114.1	↑0.8
9/20 16:30	114.7	↑0.6
9/20 16:40	115.1	↑0.4
9/20 16:50	115.3	↑0.2	満潮
9/20 17:00	115.3	0
9/20 17:10	115.1	↓-0.2
9/20 17:20	114.7	↓-0.4
9/20 17:30	114.0	↓-0.7
9/20 17:40	113.2	↓-0.8
9/20 17:50	112.1	↓-1.1
9/20 18:00	110.9	↓-1.2
9/20 18:10	109.4	↓-1.5
9/20 18:20	107.7	↓-1.7
9/20 18:30	105.9	↓-1.8
9/20 18:40	103.9	↓-2.0
9/20 18:50	101.7	↓-2.2
9/20 19:00	99.4	↓-2.3
9/20 19:10	96.9	↓-2.5
9/20 19:20	94.3	↓-2.6
9/20 19:30	91.5	↓-2.8
9/20 19:40	88.7	↓-2.8
9/20 19:50	85.8	↓-2.9
9/20 20:00	82.8	↓-3.0
9/20 20:10	79.7	↓-3.1
9/20 20:20	76.6	↓-3.1
9/20 20:30	73.5	↓-3.1
9/20 20:40	70.3	↓-3.2	最大潮位差
9/20 20:50	67.2	↓-3.1
9/20 21:00	64.0	↓-3.2	最大潮位差
9/20 21:10	61.0	↓-3.0
9/20 21:20	57.9	↓-3.1
9/20 21:30	55.0	↓-2.9
9/20 21:40	52.1	↓-2.9
9/20 21:50	49.3	↓-2.8
9/20 22:00	46.6	↓-2.7
9/20 22:10	44.0	↓-2.6
9/20 22:20	41.6	↓-2.4
9/20 22:30	39.3	↓-2.3
9/20 22:40	37.1	↓-2.2
9/20 22:50	35.2	↓-1.9
9/20 23:00	33.3	↓-1.9
9/20 23:10	31.7	↓-1.6
9/20 23:20	30.2	↓-1.5
9/20 23:30	28.9	↓-1.3
9/20 23:40	27.8	↓-1.1
9/20 23:50	26.9	↓-0.9