22 (金)	04:05	10:05	16:12	22:27
	130cm	37cm	140cm	32cm
大潮 出 05:35 入 17:48 出 19:12 入 06:28

苫小牧（北海道）2019年03月22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
3/22 00:00	47.0	↑3.7
3/22 00:10	51.0	↑4.0
3/22 00:20	55.2	↑4.2
3/22 00:30	59.6	↑4.4
3/22 00:40	64.2	↑4.6
3/22 00:50	69.0	↑4.8
3/22 01:00	73.9	↑4.9
3/22 01:10	78.8	↑4.9
3/22 01:20	83.8	↑5.0	最大潮位差
3/22 01:30	88.7	↑4.9
3/22 01:40	93.5	↑4.8
3/22 01:50	98.1	↑4.6
3/22 02:00	102.6	↑4.5
3/22 02:10	106.8	↑4.2
3/22 02:20	110.7	↑3.9
3/22 02:30	114.3	↑3.6
3/22 02:40	117.6	↑3.3
3/22 02:50	120.4	↑2.8
3/22 03:00	122.9	↑2.5
3/22 03:10	125.0	↑2.1
3/22 03:20	126.7	↑1.7
3/22 03:30	128.0	↑1.3
3/22 03:40	129.0	↑1.0
3/22 03:50	129.6	↑0.6
3/22 04:00	129.9	↑0.3	満潮
3/22 04:10	129.8	↓-0.1
3/22 04:20	129.5	↓-0.3
3/22 04:30	128.8	↓-0.7
3/22 04:40	127.9	↓-0.9
3/22 04:50	126.8	↓-1.1
3/22 05:00	125.4	↓-1.4
3/22 05:10	123.7	↓-1.7
3/22 05:20	121.8	↓-1.9
3/22 05:30	119.6	↓-2.2
3/22 05:40	117.1	↓-2.5
3/22 05:50	114.5	↓-2.6
3/22 06:00	111.5	↓-3.0
3/22 06:10	108.3	↓-3.2
3/22 06:20	104.9	↓-3.4
3/22 06:30	101.2	↓-3.7
3/22 06:40	97.4	↓-3.8
3/22 06:50	93.3	↓-4.1
3/22 07:00	89.2	↓-4.1
3/22 07:10	84.9	↓-4.3
3/22 07:20	80.5	↓-4.4
3/22 07:30	76.2	↓-4.3
3/22 07:40	71.8	↓-4.4
3/22 07:50	67.6	↓-4.2
3/22 08:00	63.5	↓-4.1
3/22 08:10	59.5	↓-4.0
3/22 08:20	55.8	↓-3.7
3/22 08:30	52.4	↓-3.4
3/22 08:40	49.3	↓-3.1
3/22 08:50	46.5	↓-2.8
3/22 09:00	44.0	↓-2.5
3/22 09:10	41.9	↓-2.1
3/22 09:20	40.2	↓-1.7
3/22 09:30	38.8	↓-1.4
3/22 09:40	37.8	↓-1.0
3/22 09:50	37.2	↓-0.6
3/22 10:00	36.9	↓-0.3	干潮
3/22 10:10	36.9	0
3/22 10:20	37.2	↑0.3
3/22 10:30	37.8	↑0.6
3/22 10:40	38.7	↑0.9
3/22 10:50	39.9	↑1.2
3/22 11:00	41.4	↑1.5
3/22 11:10	43.1	↑1.7
3/22 11:20	45.1	↑2.0
3/22 11:30	47.3	↑2.2
3/22 11:40	49.8	↑2.5
3/22 11:50	52.6	↑2.8
3/22 12:00	55.6	↑3.0
3/22 12:10	59.0	↑3.4
3/22 12:20	62.5	↑3.5
3/22 12:30	66.3	↑3.8
3/22 12:40	70.4	↑4.1
3/22 12:50	74.7	↑4.3
3/22 13:00	79.1	↑4.4
3/22 13:10	83.7	↑4.6
3/22 13:20	88.4	↑4.7
3/22 13:30	93.1	↑4.7
3/22 13:40	97.8	↑4.7
3/22 13:50	102.5	↑4.7
3/22 14:00	107.1	↑4.6
3/22 14:10	111.5	↑4.4
3/22 14:20	115.7	↑4.2
3/22 14:30	119.7	↑4.0
3/22 14:40	123.3	↑3.6
3/22 14:50	126.6	↑3.3
3/22 15:00	129.6	↑3.0
3/22 15:10	132.1	↑2.5
3/22 15:20	134.3	↑2.2
3/22 15:30	136.0	↑1.7
3/22 15:40	137.4	↑1.4
3/22 15:50	138.3	↑0.9
3/22 16:00	138.9	↑0.6
3/22 16:10	139.1	↑0.2	満潮
3/22 16:20	138.9	↓-0.2
3/22 16:30	138.5	↓-0.4
3/22 16:40	137.7	↓-0.8
3/22 16:50	136.6	↓-1.1
3/22 17:00	135.2	↓-1.4
3/22 17:10	133.6	↓-1.6
3/22 17:20	131.7	↓-1.9
3/22 17:30	129.5	↓-2.2
3/22 17:40	127.1	↓-2.4
3/22 17:50	124.4	↓-2.7
3/22 18:00	121.5	↓-2.9
3/22 18:10	118.3	↓-3.2
3/22 18:20	114.9	↓-3.4
3/22 18:30	111.2	↓-3.7
3/22 18:40	107.2	↓-4.0
3/22 18:50	103.1	↓-4.1
3/22 19:00	98.7	↓-4.4
3/22 19:10	94.1	↓-4.6
3/22 19:20	89.5	↓-4.6
3/22 19:30	84.7	↓-4.8
3/22 19:40	79.8	↓-4.9
3/22 19:50	75.0	↓-4.8
3/22 20:00	70.2	↓-4.8
3/22 20:10	65.5	↓-4.7
3/22 20:20	60.9	↓-4.6
3/22 20:30	56.6	↓-4.3
3/22 20:40	52.5	↓-4.1
3/22 20:50	48.7	↓-3.8
3/22 21:00	45.2	↓-3.5
3/22 21:10	42.1	↓-3.1
3/22 21:20	39.3	↓-2.8
3/22 21:30	37.0	↓-2.3
3/22 21:40	35.1	↓-1.9
3/22 21:50	33.5	↓-1.6
3/22 22:00	32.4	↓-1.1
3/22 22:10	31.6	↓-0.8
3/22 22:20	31.2	↓-0.4	干潮
3/22 22:30	31.2	0
3/22 22:40	31.5	↑0.3
3/22 22:50	32.1	↑0.6
3/22 23:00	33.0	↑0.9
3/22 23:10	34.3	↑1.3
3/22 23:20	35.8	↑1.5
3/22 23:30	37.6	↑1.8
3/22 23:40	39.7	↑2.1
3/22 23:50	42.0	↑2.3