9 (日)	05:30	12:17	18:58	-
	130cm	23cm	108cm	-
中潮 出 05:04 入 18:09 出 23:04 入 08:15 潮干狩り ○ 10:55～13:49

苫小牧（北海道）2034年04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
4/9 00:00	69.5	↑0.3
4/9 00:10	70.0	↑0.5
4/9 00:20	70.8	↑0.8
4/9 00:30	71.8	↑1.0
4/9 00:40	73.0	↑1.2
4/9 00:50	74.4	↑1.4
4/9 01:00	75.9	↑1.5
4/9 01:10	77.6	↑1.7
4/9 01:20	79.4	↑1.8
4/9 01:30	81.2	↑1.8
4/9 01:40	83.2	↑2.0
4/9 01:50	85.2	↑2.0
4/9 02:00	87.3	↑2.1
4/9 02:10	89.4	↑2.1
4/9 02:20	91.7	↑2.3
4/9 02:30	94.0	↑2.3
4/9 02:40	96.4	↑2.4
4/9 02:50	98.8	↑2.4
4/9 03:00	101.3	↑2.5
4/9 03:10	103.9	↑2.6
4/9 03:20	106.4	↑2.5
4/9 03:30	109.1	↑2.7
4/9 03:40	111.7	↑2.6
4/9 03:50	114.2	↑2.5
4/9 04:00	116.7	↑2.5
4/9 04:10	119.1	↑2.4
4/9 04:20	121.3	↑2.2
4/9 04:30	123.3	↑2.0
4/9 04:40	125.1	↑1.8
4/9 04:50	126.7	↑1.6
4/9 05:00	127.9	↑1.2
4/9 05:10	128.8	↑0.9
4/9 05:20	129.3	↑0.5	満潮
4/9 05:30	129.5	↑0.2	満潮
4/9 05:40	129.2	↓-0.3
4/9 05:50	128.6	↓-0.6
4/9 06:00	127.6	↓-1.0
4/9 06:10	126.3	↓-1.3
4/9 06:20	124.6	↓-1.7
4/9 06:30	122.6	↓-2.0
4/9 06:40	120.3	↓-2.3
4/9 06:50	117.8	↓-2.5
4/9 07:00	115.0	↓-2.8
4/9 07:10	112.1	↓-2.9
4/9 07:20	109.0	↓-3.1
4/9 07:30	105.7	↓-3.3
4/9 07:40	102.4	↓-3.3
4/9 07:50	99.0	↓-3.4
4/9 08:00	95.5	↓-3.5
4/9 08:10	92.0	↓-3.5
4/9 08:20	88.4	↓-3.6
4/9 08:30	84.8	↓-3.6
4/9 08:40	81.2	↓-3.6
4/9 08:50	77.5	↓-3.7
4/9 09:00	73.8	↓-3.7
4/9 09:10	70.0	↓-3.8	最大潮位差
4/9 09:20	66.3	↓-3.7
4/9 09:30	62.5	↓-3.8	最大潮位差
4/9 09:40	58.8	↓-3.7
4/9 09:50	55.1	↓-3.7
4/9 10:00	51.4	↓-3.7
4/9 10:10	47.9	↓-3.5
4/9 10:20	44.4	↓-3.5
4/9 10:30	41.1	↓-3.3
4/9 10:40	38.0	↓-3.1
4/9 10:50	35.1	↓-2.9
4/9 11:00	32.4	↓-2.7
4/9 11:10	30.1	↓-2.3
4/9 11:20	28.0	↓-2.1
4/9 11:30	26.3	↓-1.7
4/9 11:40	24.9	↓-1.4
4/9 11:50	23.8	↓-1.1
4/9 12:00	23.1	↓-0.7
4/9 12:10	22.7	↓-0.4	干潮
4/9 12:20	22.7	0
4/9 12:30	23.0	↑0.3
4/9 12:40	23.6	↑0.6
4/9 12:50	24.5	↑0.9
4/9 13:00	25.6	↑1.1
4/9 13:10	26.9	↑1.3
4/9 13:20	28.5	↑1.6
4/9 13:30	30.2	↑1.7
4/9 13:40	32.0	↑1.8
4/9 13:50	34.1	↑2.1
4/9 14:00	36.2	↑2.1
4/9 14:10	38.5	↑2.3
4/9 14:20	40.8	↑2.3
4/9 14:30	43.3	↑2.5
4/9 14:40	45.9	↑2.6
4/9 14:50	48.7	↑2.8
4/9 15:00	51.5	↑2.8
4/9 15:10	54.4	↑2.9
4/9 15:20	57.5	↑3.1
4/9 15:30	60.6	↑3.1
4/9 15:40	63.9	↑3.3
4/9 15:50	67.2	↑3.3
4/9 16:00	70.6	↑3.4
4/9 16:10	74.0	↑3.4
4/9 16:20	77.4	↑3.4
4/9 16:30	80.7	↑3.3
4/9 16:40	84.0	↑3.3
4/9 16:50	87.2	↑3.2
4/9 17:00	90.2	↑3.0
4/9 17:10	93.1	↑2.9
4/9 17:20	95.8	↑2.7
4/9 17:30	98.2	↑2.4
4/9 17:40	100.3	↑2.1
4/9 17:50	102.2	↑1.9
4/9 18:00	103.8	↑1.6
4/9 18:10	105.1	↑1.3
4/9 18:20	106.2	↑1.1
4/9 18:30	106.9	↑0.7
4/9 18:40	107.4	↑0.5
4/9 18:50	107.7	↑0.3	満潮
4/9 19:00	107.7	0
4/9 19:10	107.6	↓-0.1
4/9 19:20	107.3	↓-0.3
4/9 19:30	106.9	↓-0.4
4/9 19:40	106.3	↓-0.6
4/9 19:50	105.6	↓-0.7
4/9 20:00	104.9	↓-0.7
4/9 20:10	104.1	↓-0.8
4/9 20:20	103.3	↓-0.8
4/9 20:30	102.3	↓-1.0
4/9 20:40	101.4	↓-0.9
4/9 20:50	100.3	↓-1.1
4/9 21:00	99.3	↓-1.0
4/9 21:10	98.1	↓-1.2
4/9 21:20	96.9	↓-1.2
4/9 21:30	95.6	↓-1.3
4/9 21:40	94.2	↓-1.4
4/9 21:50	92.7	↓-1.5
4/9 22:00	91.2	↓-1.5
4/9 22:10	89.7	↓-1.5
4/9 22:20	88.1	↓-1.6
4/9 22:30	86.5	↓-1.6
4/9 22:40	84.9	↓-1.6
4/9 22:50	83.4	↓-1.5
4/9 23:00	81.9	↓-1.5
4/9 23:10	80.6	↓-1.3
4/9 23:20	79.4	↓-1.2
4/9 23:30	78.3	↓-1.1
4/9 23:40	77.4	↓-0.9
4/9 23:50	76.7	↓-0.7