21 (土)	04:50	10:05	16:07	23:09
	88cm	53cm	105cm	22cm
中潮 出 05:07 入 17:21 出 18:48 入 08:51

コイセボイ（北海道）2024年09月21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
9/21 00:00	33.7	↑1.9
9/21 00:10	35.7	↑2.0
9/21 00:20	37.9	↑2.2
9/21 00:30	40.1	↑2.2
9/21 00:40	42.5	↑2.4
9/21 00:50	44.9	↑2.4
9/21 01:00	47.4	↑2.5
9/21 01:10	50.0	↑2.6
9/21 01:20	52.6	↑2.6
9/21 01:30	55.2	↑2.6
9/21 01:40	57.8	↑2.6
9/21 01:50	60.4	↑2.6
9/21 02:00	62.9	↑2.5
9/21 02:10	65.4	↑2.5
9/21 02:20	67.8	↑2.4
9/21 02:30	70.1	↑2.3
9/21 02:40	72.4	↑2.3
9/21 02:50	74.5	↑2.1
9/21 03:00	76.5	↑2.0
9/21 03:10	78.3	↑1.8
9/21 03:20	80.0	↑1.7
9/21 03:30	81.6	↑1.6
9/21 03:40	83.0	↑1.4
9/21 03:50	84.2	↑1.2
9/21 04:00	85.2	↑1.0
9/21 04:10	86.0	↑0.8
9/21 04:20	86.7	↑0.7
9/21 04:30	87.1	↑0.4
9/21 04:40	87.4	↑0.3	満潮
9/21 04:50	87.4	0	満潮
9/21 05:00	87.3	↓-0.1
9/21 05:10	87.0	↓-0.3
9/21 05:20	86.6	↓-0.4
9/21 05:30	86.0	↓-0.6
9/21 05:40	85.2	↓-0.8
9/21 05:50	84.2	↓-1.0
9/21 06:00	83.1	↓-1.1
9/21 06:10	81.9	↓-1.2
9/21 06:20	80.6	↓-1.3
9/21 06:30	79.2	↓-1.4
9/21 06:40	77.7	↓-1.5
9/21 06:50	76.1	↓-1.6
9/21 07:00	74.5	↓-1.6
9/21 07:10	72.8	↓-1.7
9/21 07:20	71.1	↓-1.7
9/21 07:30	69.4	↓-1.7
9/21 07:40	67.7	↓-1.7
9/21 07:50	66.0	↓-1.7
9/21 08:00	64.4	↓-1.6
9/21 08:10	62.8	↓-1.6
9/21 08:20	61.3	↓-1.5
9/21 08:30	59.9	↓-1.4
9/21 08:40	58.6	↓-1.3
9/21 08:50	57.3	↓-1.3
9/21 09:00	56.2	↓-1.1
9/21 09:10	55.3	↓-0.9
9/21 09:20	54.5	↓-0.8
9/21 09:30	53.8	↓-0.7
9/21 09:40	53.3	↓-0.5
9/21 09:50	53.0	↓-0.3
9/21 10:00	52.8	↓-0.2	干潮
9/21 10:10	52.9	↑0.1
9/21 10:20	53.0	↑0.1
9/21 10:30	53.4	↑0.4
9/21 10:40	54.0	↑0.6
9/21 10:50	54.7	↑0.7
9/21 11:00	55.6	↑0.9
9/21 11:10	56.7	↑1.1
9/21 11:20	57.9	↑1.2
9/21 11:30	59.3	↑1.4
9/21 11:40	60.8	↑1.5
9/21 11:50	62.5	↑1.7
9/21 12:00	64.3	↑1.8
9/21 12:10	66.2	↑1.9
9/21 12:20	68.2	↑2.0
9/21 12:30	70.2	↑2.0
9/21 12:40	72.4	↑2.2
9/21 12:50	74.6	↑2.2
9/21 13:00	76.8	↑2.2
9/21 13:10	79.1	↑2.3
9/21 13:20	81.3	↑2.2
9/21 13:30	83.6	↑2.3
9/21 13:40	85.8	↑2.2
9/21 13:50	87.9	↑2.1
9/21 14:00	90.0	↑2.1
9/21 14:10	92.0	↑2.0
9/21 14:20	94.0	↑2.0
9/21 14:30	95.8	↑1.8
9/21 14:40	97.5	↑1.7
9/21 14:50	99.0	↑1.5
9/21 15:00	100.4	↑1.4
9/21 15:10	101.6	↑1.2
9/21 15:20	102.6	↑1.0
9/21 15:30	103.5	↑0.9
9/21 15:40	104.1	↑0.6
9/21 15:50	104.5	↑0.4
9/21 16:00	104.8	↑0.3	満潮
9/21 16:10	104.8	0
9/21 16:20	104.6	↓-0.2
9/21 16:30	104.2	↓-0.4
9/21 16:40	103.5	↓-0.7
9/21 16:50	102.7	↓-0.8
9/21 17:00	101.6	↓-1.1
9/21 17:10	100.3	↓-1.3
9/21 17:20	98.8	↓-1.5
9/21 17:30	97.1	↓-1.7
9/21 17:40	95.2	↓-1.9
9/21 17:50	93.1	↓-2.1
9/21 18:00	90.9	↓-2.2
9/21 18:10	88.5	↓-2.4
9/21 18:20	85.9	↓-2.6
9/21 18:30	83.2	↓-2.7
9/21 18:40	80.4	↓-2.8
9/21 18:50	77.5	↓-2.9
9/21 19:00	74.5	↓-3.0
9/21 19:10	71.5	↓-3.0
9/21 19:20	68.4	↓-3.1
9/21 19:30	65.3	↓-3.1
9/21 19:40	62.1	↓-3.2	最大潮位差
9/21 19:50	59.0	↓-3.1
9/21 20:00	55.9	↓-3.1
9/21 20:10	52.8	↓-3.1
9/21 20:20	49.8	↓-3.0
9/21 20:30	46.9	↓-2.9
9/21 20:40	44.0	↓-2.9
9/21 20:50	41.3	↓-2.7
9/21 21:00	38.7	↓-2.6
9/21 21:10	36.3	↓-2.4
9/21 21:20	34.0	↓-2.3
9/21 21:30	31.8	↓-2.2
9/21 21:40	29.8	↓-2.0
9/21 21:50	28.1	↓-1.7
9/21 22:00	26.5	↓-1.6
9/21 22:10	25.1	↓-1.4
9/21 22:20	24.0	↓-1.1
9/21 22:30	23.0	↓-1.0
9/21 22:40	22.3	↓-0.7
9/21 22:50	21.8	↓-0.5
9/21 23:00	21.5	↓-0.3	干潮
9/21 23:10	21.4	↓-0.1
9/21 23:20	21.6	↑0.2
9/21 23:30	21.9	↑0.3
9/21 23:40	22.5	↑0.6
9/21 23:50	23.3	↑0.8