30 (土)	14:05	04:08	20:31	15:04
	103cm	40cm	111cm	103cm
長潮 出 05:50 入 16:14 出 23:46 入 13:44

花咲（北海道）2021年10月30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
10/30 00:00	73.7	↓-2.1
10/30 00:10	71.5	↓-2.2	最大潮位差
10/30 00:20	69.4	↓-2.1
10/30 00:30	67.3	↓-2.1
10/30 00:40	65.2	↓-2.1
10/30 00:50	63.2	↓-2.0
10/30 01:00	61.2	↓-2.0
10/30 01:10	59.2	↓-2.0
10/30 01:20	57.3	↓-1.9
10/30 01:30	55.5	↓-1.8
10/30 01:40	53.7	↓-1.8
10/30 01:50	52.1	↓-1.6
10/30 02:00	50.5	↓-1.6
10/30 02:10	48.9	↓-1.6
10/30 02:20	47.5	↓-1.4
10/30 02:30	46.2	↓-1.3
10/30 02:40	45.0	↓-1.2
10/30 02:50	43.9	↓-1.1
10/30 03:00	43.0	↓-0.9
10/30 03:10	42.1	↓-0.9
10/30 03:20	41.4	↓-0.7
10/30 03:30	40.8	↓-0.6
10/30 03:40	40.4	↓-0.4
10/30 03:50	40.1	↓-0.3
10/30 04:00	39.9	↓-0.2	干潮
10/30 04:10	39.9	0
10/30 04:20	40.0	↑0.1
10/30 04:30	40.3	↑0.3
10/30 04:40	40.7	↑0.4
10/30 04:50	41.2	↑0.5
10/30 05:00	41.9	↑0.7
10/30 05:10	42.7	↑0.8
10/30 05:20	43.6	↑0.9
10/30 05:30	44.7	↑1.1
10/30 05:40	45.8	↑1.1
10/30 05:50	47.1	↑1.3
10/30 06:00	48.5	↑1.4
10/30 06:10	50.0	↑1.5
10/30 06:20	51.6	↑1.6
10/30 06:30	53.2	↑1.6
10/30 06:40	54.9	↑1.7
10/30 06:50	56.7	↑1.8
10/30 07:00	58.6	↑1.9
10/30 07:10	60.5	↑1.9
10/30 07:20	62.4	↑1.9
10/30 07:30	64.3	↑1.9
10/30 07:40	66.2	↑1.9
10/30 07:50	68.2	↑2.0
10/30 08:00	70.1	↑1.9
10/30 08:10	72.0	↑1.9
10/30 08:20	73.9	↑1.9
10/30 08:30	75.7	↑1.8
10/30 08:40	77.6	↑1.9
10/30 08:50	79.3	↑1.7
10/30 09:00	81.0	↑1.7
10/30 09:10	82.6	↑1.6
10/30 09:20	84.2	↑1.6
10/30 09:30	85.7	↑1.5
10/30 09:40	87.2	↑1.5
10/30 09:50	88.6	↑1.4
10/30 10:00	89.9	↑1.3
10/30 10:10	91.1	↑1.2
10/30 10:20	92.3	↑1.2
10/30 10:30	93.3	↑1.0
10/30 10:40	94.4	↑1.1
10/30 10:50	95.3	↑0.9
10/30 11:00	96.2	↑0.9
10/30 11:10	97.0	↑0.8
10/30 11:20	97.8	↑0.8
10/30 11:30	98.5	↑0.7
10/30 11:40	99.1	↑0.6
10/30 11:50	99.6	↑0.5
10/30 12:00	100.1	↑0.5
10/30 12:10	100.6	↑0.5
10/30 12:20	101.0	↑0.4
10/30 12:30	101.3	↑0.3
10/30 12:40	101.6	↑0.3
10/30 12:50	101.8	↑0.2
10/30 13:00	102.0	↑0.2
10/30 13:10	102.2	↑0.2
10/30 13:20	102.3	↑0.1
10/30 13:30	102.4	↑0.1
10/30 13:40	102.5	↑0.1
10/30 13:50	102.5	0
10/30 14:00	102.5	0	満潮
10/30 14:10	102.5	0
10/30 14:20	102.5	0
10/30 14:30	102.5	0
10/30 14:40	102.5	0
10/30 14:50	102.4	↓-0.1
10/30 15:00	102.4	0	干潮
10/30 15:10	102.4	0
10/30 15:20	102.4	0
10/30 15:30	102.5	↑0.1
10/30 15:40	102.5	0
10/30 15:50	102.6	↑0.1
10/30 16:00	102.7	↑0.1
10/30 16:10	102.8	↑0.1
10/30 16:20	103.0	↑0.2
10/30 16:30	103.2	↑0.2
10/30 16:40	103.4	↑0.2
10/30 16:50	103.6	↑0.2
10/30 17:00	103.9	↑0.3
10/30 17:10	104.1	↑0.2
10/30 17:20	104.5	↑0.4
10/30 17:30	104.8	↑0.3
10/30 17:40	105.1	↑0.3
10/30 17:50	105.5	↑0.4
10/30 18:00	105.9	↑0.4
10/30 18:10	106.3	↑0.4
10/30 18:20	106.7	↑0.4
10/30 18:30	107.2	↑0.5
10/30 18:40	107.6	↑0.4
10/30 18:50	108.0	↑0.4
10/30 19:00	108.4	↑0.4
10/30 19:10	108.8	↑0.4
10/30 19:20	109.2	↑0.4
10/30 19:30	109.5	↑0.3
10/30 19:40	109.8	↑0.3
10/30 19:50	110.1	↑0.3
10/30 20:00	110.3	↑0.2
10/30 20:10	110.4	↑0.1
10/30 20:20	110.5	↑0.1
10/30 20:30	110.6	↑0.1	満潮
10/30 20:40	110.5	↓-0.1
10/30 20:50	110.4	↓-0.1
10/30 21:00	110.2	↓-0.2
10/30 21:10	110.0	↓-0.2
10/30 21:20	109.6	↓-0.4
10/30 21:30	109.2	↓-0.4
10/30 21:40	108.7	↓-0.5
10/30 21:50	108.1	↓-0.6
10/30 22:00	107.4	↓-0.7
10/30 22:10	106.6	↓-0.8
10/30 22:20	105.8	↓-0.8
10/30 22:30	104.8	↓-1.0
10/30 22:40	103.8	↓-1.0
10/30 22:50	102.7	↓-1.1
10/30 23:00	101.5	↓-1.2
10/30 23:10	100.2	↓-1.3
10/30 23:20	98.9	↓-1.3
10/30 23:30	97.4	↓-1.5
10/30 23:40	95.9	↓-1.5
10/30 23:50	94.3	↓-1.6