20 (水)	20:31	05:25	-	-
	106cm	33cm	-	-
長潮 出 05:06 入 17:23 出 14:46 入 23:38

コイセボイ（北海道）2045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	69.9	↓-2.1	最大潮位差
9/20 00:10	67.8	↓-2.1	最大潮位差
9/20 00:20	65.7	↓-2.1	最大潮位差
9/20 00:30	63.7	↓-2.0
9/20 00:40	61.6	↓-2.1	最大潮位差
9/20 00:50	59.7	↓-1.9
9/20 01:00	57.7	↓-2.0
9/20 01:10	55.8	↓-1.9
9/20 01:20	54.0	↓-1.8
9/20 01:30	52.2	↓-1.8
9/20 01:40	50.5	↓-1.7
9/20 01:50	48.9	↓-1.6
9/20 02:00	47.3	↓-1.6
9/20 02:10	45.8	↓-1.5
9/20 02:20	44.4	↓-1.4
9/20 02:30	43.1	↓-1.3
9/20 02:40	41.8	↓-1.3
9/20 02:50	40.7	↓-1.1
9/20 03:00	39.6	↓-1.1
9/20 03:10	38.6	↓-1.0
9/20 03:20	37.6	↓-1.0
9/20 03:30	36.8	↓-0.8
9/20 03:40	36.0	↓-0.8
9/20 03:50	35.3	↓-0.7
9/20 04:00	34.7	↓-0.6
9/20 04:10	34.2	↓-0.5
9/20 04:20	33.8	↓-0.4
9/20 04:30	33.4	↓-0.4
9/20 04:40	33.1	↓-0.3
9/20 04:50	32.8	↓-0.3
9/20 05:00	32.7	↓-0.1
9/20 05:10	32.5	↓-0.2
9/20 05:20	32.5	0	干潮
9/20 05:30	32.5	0
9/20 05:40	32.6	↑0.1
9/20 05:50	32.7	↑0.1
9/20 06:00	32.8	↑0.1
9/20 06:10	33.0	↑0.2
9/20 06:20	33.3	↑0.3
9/20 06:30	33.6	↑0.3
9/20 06:40	33.9	↑0.3
9/20 06:50	34.2	↑0.3
9/20 07:00	34.6	↑0.4
9/20 07:10	35.0	↑0.4
9/20 07:20	35.4	↑0.4
9/20 07:30	35.9	↑0.5
9/20 07:40	36.4	↑0.5
9/20 07:50	36.8	↑0.4
9/20 08:00	37.3	↑0.5
9/20 08:10	37.9	↑0.6
9/20 08:20	38.4	↑0.5
9/20 08:30	38.9	↑0.5
9/20 08:40	39.5	↑0.6
9/20 08:50	40.0	↑0.5
9/20 09:00	40.6	↑0.6
9/20 09:10	41.2	↑0.6
9/20 09:20	41.8	↑0.6
9/20 09:30	42.4	↑0.6
9/20 09:40	42.9	↑0.5
9/20 09:50	43.6	↑0.7
9/20 10:00	44.2	↑0.6
9/20 10:10	44.8	↑0.6
9/20 10:20	45.4	↑0.6
9/20 10:30	46.1	↑0.7
9/20 10:40	46.8	↑0.7
9/20 10:50	47.4	↑0.6
9/20 11:00	48.1	↑0.7
9/20 11:10	48.8	↑0.7
9/20 11:20	49.6	↑0.8
9/20 11:30	50.3	↑0.7
9/20 11:40	51.1	↑0.8
9/20 11:50	51.9	↑0.8
9/20 12:00	52.7	↑0.8
9/20 12:10	53.5	↑0.8
9/20 12:20	54.4	↑0.9
9/20 12:30	55.3	↑0.9
9/20 12:40	56.2	↑0.9
9/20 12:50	57.2	↑1.0
9/20 13:00	58.1	↑0.9
9/20 13:10	59.1	↑1.0
9/20 13:20	60.2	↑1.1
9/20 13:30	61.3	↑1.1
9/20 13:40	62.4	↑1.1
9/20 13:50	63.5	↑1.1
9/20 14:00	64.6	↑1.1
9/20 14:10	65.8	↑1.2
9/20 14:20	67.0	↑1.2
9/20 14:30	68.3	↑1.3
9/20 14:40	69.6	↑1.3
9/20 14:50	70.9	↑1.3
9/20 15:00	72.2	↑1.3
9/20 15:10	73.5	↑1.3
9/20 15:20	74.9	↑1.4
9/20 15:30	76.2	↑1.3
9/20 15:40	77.6	↑1.4
9/20 15:50	79.0	↑1.4
9/20 16:00	80.4	↑1.4
9/20 16:10	81.8	↑1.4
9/20 16:20	83.2	↑1.4
9/20 16:30	84.6	↑1.4
9/20 16:40	85.9	↑1.3
9/20 16:50	87.3	↑1.4
9/20 17:00	88.6	↑1.3
9/20 17:10	90.0	↑1.4
9/20 17:20	91.3	↑1.3
9/20 17:30	92.6	↑1.3
9/20 17:40	93.8	↑1.2
9/20 17:50	95.0	↑1.2
9/20 18:00	96.1	↑1.1
9/20 18:10	97.3	↑1.2
9/20 18:20	98.3	↑1.0
9/20 18:30	99.3	↑1.0
9/20 18:40	100.2	↑0.9
9/20 18:50	101.1	↑0.9
9/20 19:00	101.9	↑0.8
9/20 19:10	102.7	↑0.8
9/20 19:20	103.3	↑0.6
9/20 19:30	103.9	↑0.6
9/20 19:40	104.4	↑0.5
9/20 19:50	104.8	↑0.4
9/20 20:00	105.1	↑0.3
9/20 20:10	105.4	↑0.3
9/20 20:20	105.5	↑0.1
9/20 20:30	105.6	↑0.1	満潮
9/20 20:40	105.5	↓-0.1
9/20 20:50	105.4	↓-0.1
9/20 21:00	105.2	↓-0.2
9/20 21:10	104.8	↓-0.4
9/20 21:20	104.4	↓-0.4
9/20 21:30	103.9	↓-0.5
9/20 21:40	103.2	↓-0.7
9/20 21:50	102.5	↓-0.7
9/20 22:00	101.7	↓-0.8
9/20 22:10	100.8	↓-0.9
9/20 22:20	99.8	↓-1.0
9/20 22:30	98.7	↓-1.1
9/20 22:40	97.5	↓-1.2
9/20 22:50	96.3	↓-1.2
9/20 23:00	94.9	↓-1.4
9/20 23:10	93.5	↓-1.4
9/20 23:20	92.0	↓-1.5
9/20 23:30	90.5	↓-1.5
9/20 23:40	88.8	↓-1.7
9/20 23:50	87.2	↓-1.6