09 (水)	04:33	11:18	18:01	23:16
	135cm	12cm	117cm	75cm
中潮 出 05:04 入 18:09 出 22:03 入 06:29 潮干狩り ◎ 09:30～13:22

苫小牧（北海道）2042年04月09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
4/9 00:00	71.8	↑1.6
4/9 00:10	73.7	↑1.9
4/9 00:20	75.6	↑1.9
4/9 00:30	77.7	↑2.1
4/9 00:40	79.9	↑2.2
4/9 00:50	82.3	↑2.4
4/9 01:00	84.7	↑2.4
4/9 01:10	87.3	↑2.6
4/9 01:20	89.9	↑2.6
4/9 01:30	92.7	↑2.8
4/9 01:40	95.5	↑2.8
4/9 01:50	98.4	↑2.9
4/9 02:00	101.3	↑2.9
4/9 02:10	104.4	↑3.1
4/9 02:20	107.4	↑3.0
4/9 02:30	110.5	↑3.1
4/9 02:40	113.5	↑3.0
4/9 02:50	116.5	↑3.0
4/9 03:00	119.4	↑2.9
4/9 03:10	122.2	↑2.8
4/9 03:20	124.7	↑2.5
4/9 03:30	127.1	↑2.4
4/9 03:40	129.2	↑2.1
4/9 03:50	131.0	↑1.8
4/9 04:00	132.4	↑1.4
4/9 04:10	133.5	↑1.1
4/9 04:20	134.2	↑0.7
4/9 04:30	134.5	↑0.3	満潮
4/9 04:40	134.3	↓-0.2
4/9 04:50	133.7	↓-0.6
4/9 05:00	132.8	↓-0.9
4/9 05:10	131.4	↓-1.4
4/9 05:20	129.6	↓-1.8
4/9 05:30	127.5	↓-2.1
4/9 05:40	125.1	↓-2.4
4/9 05:50	122.4	↓-2.7
4/9 06:00	119.4	↓-3.0
4/9 06:10	116.2	↓-3.2
4/9 06:20	112.8	↓-3.4
4/9 06:30	109.2	↓-3.6
4/9 06:40	105.5	↓-3.7
4/9 06:50	101.6	↓-3.9
4/9 07:00	97.7	↓-3.9
4/9 07:10	93.6	↓-4.1
4/9 07:20	89.5	↓-4.1
4/9 07:30	85.3	↓-4.2
4/9 07:40	81.0	↓-4.3
4/9 07:50	76.7	↓-4.3
4/9 08:00	72.3	↓-4.4
4/9 08:10	67.8	↓-4.5	最大潮位差
4/9 08:20	63.4	↓-4.4
4/9 08:30	58.9	↓-4.5	最大潮位差
4/9 08:40	54.5	↓-4.4
4/9 08:50	50.1	↓-4.4
4/9 09:00	45.7	↓-4.4
4/9 09:10	41.5	↓-4.2
4/9 09:20	37.4	↓-4.1
4/9 09:30	33.5	↓-3.9
4/9 09:40	29.8	↓-3.7
4/9 09:50	26.4	↓-3.4
4/9 10:00	23.2	↓-3.2
4/9 10:10	20.4	↓-2.8
4/9 10:20	18.0	↓-2.4
4/9 10:30	15.9	↓-2.1
4/9 10:40	14.2	↓-1.7
4/9 10:50	12.9	↓-1.3
4/9 11:00	12.0	↓-0.9
4/9 11:10	11.6	↓-0.4	干潮
4/9 11:20	11.5	↓-0.1
4/9 11:30	11.8	↑0.3
4/9 11:40	12.4	↑0.6
4/9 11:50	13.4	↑1.0
4/9 12:00	14.7	↑1.3
4/9 12:10	16.2	↑1.5
4/9 12:20	18.0	↑1.8
4/9 12:30	20.1	↑2.1
4/9 12:40	22.4	↑2.3
4/9 12:50	24.8	↑2.4
4/9 13:00	27.5	↑2.7
4/9 13:10	30.3	↑2.8
4/9 13:20	33.3	↑3.0
4/9 13:30	36.4	↑3.1
4/9 13:40	39.7	↑3.3
4/9 13:50	43.1	↑3.4
4/9 14:00	46.7	↑3.6
4/9 14:10	50.4	↑3.7
4/9 14:20	54.3	↑3.9
4/9 14:30	58.2	↑3.9
4/9 14:40	62.3	↑4.1
4/9 14:50	66.4	↑4.1
4/9 15:00	70.6	↑4.2
4/9 15:10	74.8	↑4.2
4/9 15:20	79.0	↑4.2
4/9 15:30	83.1	↑4.1
4/9 15:40	87.2	↑4.1
4/9 15:50	91.1	↑3.9
4/9 16:00	94.8	↑3.7
4/9 16:10	98.2	↑3.4
4/9 16:20	101.5	↑3.3
4/9 16:30	104.4	↑2.9
4/9 16:40	107.1	↑2.7
4/9 16:50	109.4	↑2.3
4/9 17:00	111.4	↑2.0
4/9 17:10	113.0	↑1.6
4/9 17:20	114.3	↑1.3
4/9 17:30	115.3	↑1.0
4/9 17:40	116.0	↑0.7
4/9 17:50	116.4	↑0.4
4/9 18:00	116.5	↑0.1	満潮
4/9 18:10	116.4	↓-0.1
4/9 18:20	116.1	↓-0.3
4/9 18:30	115.5	↓-0.6
4/9 18:40	114.8	↓-0.7
4/9 18:50	114.0	↓-0.8
4/9 19:00	113.1	↓-0.9
4/9 19:10	112.0	↓-1.1
4/9 19:20	110.8	↓-1.2
4/9 19:30	109.5	↓-1.3
4/9 19:40	108.1	↓-1.4
4/9 19:50	106.7	↓-1.4
4/9 20:00	105.1	↓-1.6
4/9 20:10	103.5	↓-1.6
4/9 20:20	101.7	↓-1.8
4/9 20:30	99.9	↓-1.8
4/9 20:40	97.9	↓-2.0
4/9 20:50	95.9	↓-2.0
4/9 21:00	93.9	↓-2.0
4/9 21:10	91.8	↓-2.1
4/9 21:20	89.7	↓-2.1
4/9 21:30	87.6	↓-2.1
4/9 21:40	85.6	↓-2.0
4/9 21:50	83.6	↓-2.0
4/9 22:00	81.7	↓-1.9
4/9 22:10	80.0	↓-1.7
4/9 22:20	78.5	↓-1.5
4/9 22:30	77.2	↓-1.3
4/9 22:40	76.1	↓-1.1
4/9 22:50	75.2	↓-0.9
4/9 23:00	74.7	↓-0.5
4/9 23:10	74.4	↓-0.3	干潮
4/9 23:20	74.4	0
4/9 23:30	74.6	↑0.2
4/9 23:40	75.2	↑0.6
4/9 23:50	76.0	↑0.8