10 (金)	04:03	10:42	17:16	22:48
	139cm	9cm	130cm	58cm
中潮 出 05:01 入 18:11 出 20:53 入 06:27 潮干狩り ◎ 08:51～12:48

苫小牧（北海道）2020年04月10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
4/10 00:00	62.3	↑2.7
4/10 00:10	65.1	↑2.8
4/10 00:20	68.2	↑3.1
4/10 00:30	71.5	↑3.3
4/10 00:40	75.0	↑3.5
4/10 00:50	78.7	↑3.7
4/10 01:00	82.6	↑3.9
4/10 01:10	86.6	↑4.0
4/10 01:20	90.8	↑4.2
4/10 01:30	95.0	↑4.2
4/10 01:40	99.3	↑4.3
4/10 01:50	103.6	↑4.3
4/10 02:00	107.8	↑4.2
4/10 02:10	112.0	↑4.2
4/10 02:20	116.0	↑4.0
4/10 02:30	119.8	↑3.8
4/10 02:40	123.3	↑3.5
4/10 02:50	126.6	↑3.3
4/10 03:00	129.5	↑2.9
4/10 03:10	132.0	↑2.5
4/10 03:20	134.0	↑2.0
4/10 03:30	135.7	↑1.7
4/10 03:40	136.9	↑1.2
4/10 03:50	137.7	↑0.8
4/10 04:00	138.0	↑0.3	満潮
4/10 04:10	137.9	↓-0.1
4/10 04:20	137.4	↓-0.5
4/10 04:30	136.5	↓-0.9
4/10 04:40	135.2	↓-1.3
4/10 04:50	133.5	↓-1.7
4/10 05:00	131.6	↓-1.9
4/10 05:10	129.3	↓-2.3
4/10 05:20	126.8	↓-2.5
4/10 05:30	124.0	↓-2.8
4/10 05:40	121.0	↓-3.0
4/10 05:50	117.7	↓-3.3
4/10 06:00	114.2	↓-3.5
4/10 06:10	110.5	↓-3.7
4/10 06:20	106.6	↓-3.9
4/10 06:30	102.5	↓-4.1
4/10 06:40	98.2	↓-4.3
4/10 06:50	93.7	↓-4.5
4/10 07:00	89.1	↓-4.6
4/10 07:10	84.3	↓-4.8
4/10 07:20	79.3	↓-5.0
4/10 07:30	74.2	↓-5.1
4/10 07:40	69.0	↓-5.2
4/10 07:50	63.8	↓-5.2
4/10 08:00	58.5	↓-5.3	最大潮位差
4/10 08:10	53.3	↓-5.2
4/10 08:20	48.2	↓-5.1
4/10 08:30	43.2	↓-5.0
4/10 08:40	38.4	↓-4.8
4/10 08:50	33.9	↓-4.5
4/10 09:00	29.6	↓-4.3
4/10 09:10	25.7	↓-3.9
4/10 09:20	22.1	↓-3.6
4/10 09:30	18.9	↓-3.2
4/10 09:40	16.1	↓-2.8
4/10 09:50	13.8	↓-2.3
4/10 10:00	11.9	↓-1.9
4/10 10:10	10.4	↓-1.5
4/10 10:20	9.4	↓-1.0
4/10 10:30	8.7	↓-0.7
4/10 10:40	8.5	↓-0.2	干潮
4/10 10:50	8.7	↑0.2
4/10 11:00	9.2	↑0.5
4/10 11:10	10.0	↑0.8
4/10 11:20	11.2	↑1.2
4/10 11:30	12.7	↑1.5
4/10 11:40	14.5	↑1.8
4/10 11:50	16.6	↑2.1
4/10 12:00	19.0	↑2.4
4/10 12:10	21.6	↑2.6
4/10 12:20	24.5	↑2.9
4/10 12:30	27.7	↑3.2
4/10 12:40	31.1	↑3.4
4/10 12:50	34.9	↑3.8
4/10 13:00	38.8	↑3.9
4/10 13:10	43.1	↑4.3
4/10 13:20	47.5	↑4.4
4/10 13:30	52.2	↑4.7
4/10 13:40	57.1	↑4.9
4/10 13:50	62.1	↑5.0
4/10 14:00	67.3	↑5.2
4/10 14:10	72.5	↑5.2
4/10 14:20	77.7	↑5.2
4/10 14:30	83.0	↑5.3	最大潮位差
4/10 14:40	88.1	↑5.1
4/10 14:50	93.1	↑5.0
4/10 15:00	97.9	↑4.8
4/10 15:10	102.4	↑4.5
4/10 15:20	106.7	↑4.3
4/10 15:30	110.7	↑4.0
4/10 15:40	114.3	↑3.6
4/10 15:50	117.5	↑3.2
4/10 16:00	120.4	↑2.9
4/10 16:10	122.8	↑2.4
4/10 16:20	124.9	↑2.1
4/10 16:30	126.6	↑1.7
4/10 16:40	127.8	↑1.2
4/10 16:50	128.8	↑1.0
4/10 17:00	129.4	↑0.6
4/10 17:10	129.7	↑0.3	満潮
4/10 17:20	129.7	0
4/10 17:30	129.4	↓-0.3
4/10 17:40	128.8	↓-0.6
4/10 17:50	128.1	↓-0.7
4/10 18:00	127.0	↓-1.1
4/10 18:10	125.8	↓-1.2
4/10 18:20	124.4	↓-1.4
4/10 18:30	122.7	↓-1.7
4/10 18:40	120.8	↓-1.9
4/10 18:50	118.7	↓-2.1
4/10 19:00	116.4	↓-2.3
4/10 19:10	113.8	↓-2.6
4/10 19:20	111.1	↓-2.7
4/10 19:30	108.2	↓-2.9
4/10 19:40	105.0	↓-3.2
4/10 19:50	101.8	↓-3.2
4/10 20:00	98.3	↓-3.5
4/10 20:10	94.8	↓-3.5
4/10 20:20	91.2	↓-3.6
4/10 20:30	87.6	↓-3.6
4/10 20:40	84.0	↓-3.6
4/10 20:50	80.5	↓-3.5
4/10 21:00	77.2	↓-3.3
4/10 21:10	73.9	↓-3.3
4/10 21:20	70.9	↓-3.0
4/10 21:30	68.2	↓-2.7
4/10 21:40	65.7	↓-2.5
4/10 21:50	63.6	↓-2.1
4/10 22:00	61.8	↓-1.8
4/10 22:10	60.3	↓-1.5
4/10 22:20	59.2	↓-1.1
4/10 22:30	58.5	↓-0.7
4/10 22:40	58.1	↓-0.4	干潮
4/10 22:50	58.0	↓-0.1
4/10 23:00	58.3	↑0.3
4/10 23:10	58.9	↑0.6
4/10 23:20	59.7	↑0.8
4/10 23:30	60.8	↑1.1
4/10 23:40	62.2	↑1.4
4/10 23:50	63.8	↑1.6