20 (木)	14:02	07:51	-	18:21
	67cm	37cm	-	56cm
中潮 出 05:06 入 17:24 出 15:58 入 02:23

コイセボイ（北海道）2029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	99.4	↑0.1
9/20 00:10	99.3	↓-0.1
9/20 00:20	99.1	↓-0.2
9/20 00:30	98.8	↓-0.3
9/20 00:40	98.3	↓-0.5
9/20 00:50	97.7	↓-0.6
9/20 01:00	97.0	↓-0.7
9/20 01:10	96.2	↓-0.8
9/20 01:20	95.2	↓-1.0
9/20 01:30	94.1	↓-1.1
9/20 01:40	92.9	↓-1.2
9/20 01:50	91.6	↓-1.3
9/20 02:00	90.1	↓-1.5
9/20 02:10	88.6	↓-1.5
9/20 02:20	86.9	↓-1.7
9/20 02:30	85.2	↓-1.7
9/20 02:40	83.4	↓-1.8
9/20 02:50	81.5	↓-1.9
9/20 03:00	79.5	↓-2.0
9/20 03:10	77.5	↓-2.0
9/20 03:20	75.4	↓-2.1
9/20 03:30	73.3	↓-2.1
9/20 03:40	71.2	↓-2.1
9/20 03:50	69.0	↓-2.2	最大潮位差
9/20 04:00	66.9	↓-2.1
9/20 04:10	64.7	↓-2.2	最大潮位差
9/20 04:20	62.6	↓-2.1
9/20 04:30	60.5	↓-2.1
9/20 04:40	58.4	↓-2.1
9/20 04:50	56.3	↓-2.1
9/20 05:00	54.4	↓-1.9
9/20 05:10	52.4	↓-2.0
9/20 05:20	50.6	↓-1.8
9/20 05:30	48.8	↓-1.8
9/20 05:40	47.1	↓-1.7
9/20 05:50	45.6	↓-1.5
9/20 06:00	44.1	↓-1.5
9/20 06:10	42.7	↓-1.4
9/20 06:20	41.5	↓-1.2
9/20 06:30	40.4	↓-1.1
9/20 06:40	39.4	↓-1.0
9/20 06:50	38.5	↓-0.9
9/20 07:00	37.8	↓-0.7
9/20 07:10	37.1	↓-0.7
9/20 07:20	36.7	↓-0.4
9/20 07:30	36.3	↓-0.4
9/20 07:40	36.1	↓-0.2
9/20 07:50	36.1	0	干潮
9/20 08:00	36.1	0
9/20 08:10	36.3	↑0.2
9/20 08:20	36.6	↑0.3
9/20 08:30	37.1	↑0.5
9/20 08:40	37.6	↑0.5
9/20 08:50	38.3	↑0.7
9/20 09:00	39.0	↑0.7
9/20 09:10	39.9	↑0.9
9/20 09:20	40.8	↑0.9
9/20 09:30	41.8	↑1.0
9/20 09:40	42.9	↑1.1
9/20 09:50	44.1	↑1.2
9/20 10:00	45.2	↑1.1
9/20 10:10	46.5	↑1.3
9/20 10:20	47.7	↑1.2
9/20 10:30	49.0	↑1.3
9/20 10:40	50.3	↑1.3
9/20 10:50	51.6	↑1.3
9/20 11:00	52.9	↑1.3
9/20 11:10	54.2	↑1.3
9/20 11:20	55.4	↑1.2
9/20 11:30	56.7	↑1.3
9/20 11:40	57.8	↑1.1
9/20 11:50	59.0	↑1.2
9/20 12:00	60.0	↑1.0
9/20 12:10	61.0	↑1.0
9/20 12:20	62.0	↑1.0
9/20 12:30	62.8	↑0.8
9/20 12:40	63.6	↑0.8
9/20 12:50	64.3	↑0.7
9/20 13:00	64.9	↑0.6
9/20 13:10	65.4	↑0.5
9/20 13:20	65.8	↑0.4
9/20 13:30	66.2	↑0.4
9/20 13:40	66.4	↑0.2
9/20 13:50	66.6	↑0.2
9/20 14:00	66.6	0	満潮
9/20 14:10	66.6	0
9/20 14:20	66.5	↓-0.1
9/20 14:30	66.2	↓-0.3
9/20 14:40	66.0	↓-0.2
9/20 14:50	65.6	↓-0.4
9/20 15:00	65.2	↓-0.4
9/20 15:10	64.7	↓-0.5
9/20 15:20	64.2	↓-0.5
9/20 15:30	63.6	↓-0.6
9/20 15:40	63.0	↓-0.6
9/20 15:50	62.3	↓-0.7
9/20 16:00	61.7	↓-0.6
9/20 16:10	61.0	↓-0.7
9/20 16:20	60.3	↓-0.7
9/20 16:30	59.6	↓-0.7
9/20 16:40	59.0	↓-0.6
9/20 16:50	58.4	↓-0.6
9/20 17:00	57.8	↓-0.6
9/20 17:10	57.2	↓-0.6
9/20 17:20	56.7	↓-0.5
9/20 17:30	56.2	↓-0.5
9/20 17:40	55.9	↓-0.3
9/20 17:50	55.6	↓-0.3
9/20 18:00	55.3	↓-0.3
9/20 18:10	55.2	↓-0.1
9/20 18:20	55.1	↓-0.1	干潮
9/20 18:30	55.2	↑0.1
9/20 18:40	55.3	↑0.1
9/20 18:50	55.6	↑0.3
9/20 19:00	55.9	↑0.3
9/20 19:10	56.4	↑0.5
9/20 19:20	57.0	↑0.6
9/20 19:30	57.7	↑0.7
9/20 19:40	58.5	↑0.8
9/20 19:50	59.4	↑0.9
9/20 20:00	60.4	↑1.0
9/20 20:10	61.5	↑1.1
9/20 20:20	62.7	↑1.2
9/20 20:30	63.9	↑1.2
9/20 20:40	65.3	↑1.4
9/20 20:50	66.8	↑1.5
9/20 21:00	68.3	↑1.5
9/20 21:10	69.9	↑1.6
9/20 21:20	71.5	↑1.6
9/20 21:30	73.2	↑1.7
9/20 21:40	74.9	↑1.7
9/20 21:50	76.6	↑1.7
9/20 22:00	78.3	↑1.7
9/20 22:10	80.1	↑1.8
9/20 22:20	81.8	↑1.7
9/20 22:30	83.5	↑1.7
9/20 22:40	85.2	↑1.7
9/20 22:50	86.9	↑1.7
9/20 23:00	88.4	↑1.5
9/20 23:10	90.0	↑1.6
9/20 23:20	91.4	↑1.4
9/20 23:30	92.8	↑1.4
9/20 23:40	94.0	↑1.2
9/20 23:50	95.2	↑1.2