9 (火)	02:52	05:37	10:34	19:17
	109cm	106cm	120cm	27cm
若潮 出 05:57 入 17:34 出 03:49 入 12:51

苫小牧（北海道）2021年03月9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
3/9 00:00	93.5	↑1.9
3/9 00:10	95.2	↑1.7
3/9 00:20	96.9	↑1.7
3/9 00:30	98.4	↑1.5
3/9 00:40	99.9	↑1.5
3/9 00:50	101.2	↑1.3
3/9 01:00	102.4	↑1.2
3/9 01:10	103.6	↑1.2
3/9 01:20	104.6	↑1.0
3/9 01:30	105.5	↑0.9
3/9 01:40	106.2	↑0.7
3/9 01:50	106.9	↑0.7
3/9 02:00	107.4	↑0.5
3/9 02:10	107.9	↑0.5
3/9 02:20	108.2	↑0.3
3/9 02:30	108.4	↑0.2
3/9 02:40	108.6	↑0.2
3/9 02:50	108.6	0	満潮
3/9 03:00	108.6	0
3/9 03:10	108.5	↓-0.1
3/9 03:20	108.3	↓-0.2
3/9 03:30	108.1	↓-0.2
3/9 03:40	107.9	↓-0.2
3/9 03:50	107.6	↓-0.3
3/9 04:00	107.3	↓-0.3
3/9 04:10	107.0	↓-0.3
3/9 04:20	106.6	↓-0.4
3/9 04:30	106.3	↓-0.3
3/9 04:40	106.1	↓-0.2
3/9 04:50	105.8	↓-0.3
3/9 05:00	105.6	↓-0.2
3/9 05:10	105.4	↓-0.2
3/9 05:20	105.3	↓-0.1
3/9 05:30	105.2	↓-0.1	干潮
3/9 05:40	105.2	0
3/9 05:50	105.3	↑0.1
3/9 06:00	105.4	↑0.1
3/9 06:10	105.6	↑0.2
3/9 06:20	105.8	↑0.2
3/9 06:30	106.2	↑0.4
3/9 06:40	106.5	↑0.3
3/9 06:50	107.0	↑0.5
3/9 07:00	107.5	↑0.5
3/9 07:10	108.0	↑0.5
3/9 07:20	108.6	↑0.6
3/9 07:30	109.3	↑0.7
3/9 07:40	109.9	↑0.6
3/9 07:50	110.6	↑0.7
3/9 08:00	111.3	↑0.7
3/9 08:10	112.1	↑0.8
3/9 08:20	112.8	↑0.7
3/9 08:30	113.5	↑0.7
3/9 08:40	114.3	↑0.8
3/9 08:50	115.0	↑0.7
3/9 09:00	115.7	↑0.7
3/9 09:10	116.3	↑0.6
3/9 09:20	117.0	↑0.7
3/9 09:30	117.5	↑0.5
3/9 09:40	118.0	↑0.5
3/9 09:50	118.5	↑0.5
3/9 10:00	118.8	↑0.3
3/9 10:10	119.1	↑0.3
3/9 10:20	119.3	↑0.2
3/9 10:30	119.4	↑0.1	満潮
3/9 10:40	119.4	0
3/9 10:50	119.2	↓-0.2
3/9 11:00	119.0	↓-0.2
3/9 11:10	118.6	↓-0.4
3/9 11:20	118.1	↓-0.5
3/9 11:30	117.5	↓-0.6
3/9 11:40	116.7	↓-0.8
3/9 11:50	115.8	↓-0.9
3/9 12:00	114.8	↓-1.0
3/9 12:10	113.7	↓-1.1
3/9 12:20	112.4	↓-1.3
3/9 12:30	111.1	↓-1.3
3/9 12:40	109.6	↓-1.5
3/9 12:50	107.9	↓-1.7
3/9 13:00	106.2	↓-1.7
3/9 13:10	104.4	↓-1.8
3/9 13:20	102.4	↓-2.0
3/9 13:30	100.4	↓-2.0
3/9 13:40	98.2	↓-2.2
3/9 13:50	96.0	↓-2.2
3/9 14:00	93.6	↓-2.4
3/9 14:10	91.2	↓-2.4
3/9 14:20	88.6	↓-2.6
3/9 14:30	86.0	↓-2.6
3/9 14:40	83.3	↓-2.7
3/9 14:50	80.6	↓-2.7
3/9 15:00	77.8	↓-2.8
3/9 15:10	74.9	↓-2.9
3/9 15:20	72.0	↓-2.9
3/9 15:30	69.1	↓-2.9
3/9 15:40	66.1	↓-3.0
3/9 15:50	63.2	↓-2.9
3/9 16:00	60.2	↓-3.0
3/9 16:10	57.3	↓-2.9
3/9 16:20	54.5	↓-2.8
3/9 16:30	51.7	↓-2.8
3/9 16:40	49.0	↓-2.7
3/9 16:50	46.4	↓-2.6
3/9 17:00	43.9	↓-2.5
3/9 17:10	41.5	↓-2.4
3/9 17:20	39.3	↓-2.2
3/9 17:30	37.2	↓-2.1
3/9 17:40	35.3	↓-1.9
3/9 17:50	33.5	↓-1.8
3/9 18:00	32.0	↓-1.5
3/9 18:10	30.6	↓-1.4
3/9 18:20	29.4	↓-1.2
3/9 18:30	28.4	↓-1.0
3/9 18:40	27.6	↓-0.8
3/9 18:50	27.0	↓-0.6
3/9 19:00	26.5	↓-0.5
3/9 19:10	26.3	↓-0.2	干潮
3/9 19:20	26.3	0
3/9 19:30	26.5	↑0.2
3/9 19:40	26.9	↑0.4
3/9 19:50	27.4	↑0.5
3/9 20:00	28.2	↑0.8
3/9 20:10	29.2	↑1.0
3/9 20:20	30.4	↑1.2
3/9 20:30	31.7	↑1.3
3/9 20:40	33.3	↑1.6
3/9 20:50	35.0	↑1.7
3/9 21:00	36.9	↑1.9
3/9 21:10	39.0	↑2.1
3/9 21:20	41.2	↑2.2
3/9 21:30	43.6	↑2.4
3/9 21:40	46.1	↑2.5
3/9 21:50	48.8	↑2.7
3/9 22:00	51.5	↑2.7
3/9 22:10	54.4	↑2.9
3/9 22:20	57.3	↑2.9
3/9 22:30	60.3	↑3.0
3/9 22:40	63.3	↑3.0
3/9 22:50	66.3	↑3.0
3/9 23:00	69.3	↑3.0
3/9 23:10	72.4	↑3.1	最大潮位差
3/9 23:20	75.3	↑2.9
3/9 23:30	78.3	↑3.0
3/9 23:40	81.2	↑2.9
3/9 23:50	84.0	↑2.8