09 (土)	03:19	09:30	15:43	21:47
	127cm	32cm	134cm	38cm
大潮 出 05:04 入 18:09 出 18:16 入 05:22 潮干狩り ○ 08:50～10:11

苫小牧（北海道）2039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	67.3	↑4.0
4/9 00:10	71.5	↑4.2
4/9 00:20	75.9	↑4.4
4/9 00:30	80.2	↑4.3
4/9 00:40	84.7	↑4.5
4/9 00:50	89.1	↑4.4
4/9 01:00	93.5	↑4.4
4/9 01:10	97.7	↑4.2
4/9 01:20	101.8	↑4.1
4/9 01:30	105.7	↑3.9
4/9 01:40	109.3	↑3.6
4/9 01:50	112.7	↑3.4
4/9 02:00	115.8	↑3.1
4/9 02:10	118.4	↑2.6
4/9 02:20	120.8	↑2.4
4/9 02:30	122.7	↑1.9
4/9 02:40	124.3	↑1.6
4/9 02:50	125.5	↑1.2
4/9 03:00	126.3	↑0.8
4/9 03:10	126.7	↑0.4	満潮
4/9 03:20	126.8	↑0.1
4/9 03:30	126.6	↓-0.2
4/9 03:40	126.1	↓-0.5
4/9 03:50	125.2	↓-0.9
4/9 04:00	124.1	↓-1.1
4/9 04:10	122.7	↓-1.4
4/9 04:20	121.1	↓-1.6
4/9 04:30	119.3	↓-1.8
4/9 04:40	117.2	↓-2.1
4/9 04:50	114.9	↓-2.3
4/9 05:00	112.4	↓-2.5
4/9 05:10	109.7	↓-2.7
4/9 05:20	106.7	↓-3.0
4/9 05:30	103.6	↓-3.1
4/9 05:40	100.2	↓-3.4
4/9 05:50	96.7	↓-3.5
4/9 06:00	93.0	↓-3.7
4/9 06:10	89.1	↓-3.9
4/9 06:20	85.0	↓-4.1
4/9 06:30	80.9	↓-4.1
4/9 06:40	76.7	↓-4.2
4/9 06:50	72.4	↓-4.3
4/9 07:00	68.2	↓-4.2
4/9 07:10	63.9	↓-4.3
4/9 07:20	59.8	↓-4.1
4/9 07:30	55.9	↓-3.9
4/9 07:40	52.1	↓-3.8
4/9 07:50	48.5	↓-3.6
4/9 08:00	45.2	↓-3.3
4/9 08:10	42.2	↓-3.0
4/9 08:20	39.6	↓-2.6
4/9 08:30	37.2	↓-2.4
4/9 08:40	35.3	↓-1.9
4/9 08:50	33.7	↓-1.6
4/9 09:00	32.5	↓-1.2
4/9 09:10	31.7	↓-0.8
4/9 09:20	31.2	↓-0.5	干潮
4/9 09:30	31.1	↓-0.1	干潮
4/9 09:40	31.3	↑0.2
4/9 09:50	31.8	↑0.5
4/9 10:00	32.6	↑0.8
4/9 10:10	33.7	↑1.1
4/9 10:20	35.1	↑1.4
4/9 10:30	36.7	↑1.6
4/9 10:40	38.6	↑1.9
4/9 10:50	40.8	↑2.2
4/9 11:00	43.1	↑2.3
4/9 11:10	45.8	↑2.7
4/9 11:20	48.6	↑2.8
4/9 11:30	51.7	↑3.1
4/9 11:40	55.1	↑3.4
4/9 11:50	58.6	↑3.5
4/9 12:00	62.4	↑3.8
4/9 12:10	66.4	↑4.0
4/9 12:20	70.6	↑4.2
4/9 12:30	74.9	↑4.3
4/9 12:40	79.4	↑4.5
4/9 12:50	83.9	↑4.5
4/9 13:00	88.6	↑4.7	最大潮位差
4/9 13:10	93.2	↑4.6
4/9 13:20	97.7	↑4.5
4/9 13:30	102.2	↑4.5
4/9 13:40	106.5	↑4.3
4/9 13:50	110.6	↑4.1
4/9 14:00	114.5	↑3.9
4/9 14:10	118.1	↑3.6
4/9 14:20	121.4	↑3.3
4/9 14:30	124.3	↑2.9
4/9 14:40	126.8	↑2.5
4/9 14:50	129.0	↑2.2
4/9 15:00	130.7	↑1.7
4/9 15:10	132.1	↑1.4
4/9 15:20	133.1	↑1.0
4/9 15:30	133.7	↑0.6
4/9 15:40	133.9	↑0.2	満潮
4/9 15:50	133.8	↓-0.1
4/9 16:00	133.4	↓-0.4
4/9 16:10	132.7	↓-0.7
4/9 16:20	131.6	↓-1.1
4/9 16:30	130.3	↓-1.3
4/9 16:40	128.8	↓-1.5
4/9 16:50	126.9	↓-1.9
4/9 17:00	124.9	↓-2.0
4/9 17:10	122.6	↓-2.3
4/9 17:20	120.1	↓-2.5
4/9 17:30	117.4	↓-2.7
4/9 17:40	114.4	↓-3.0
4/9 17:50	111.2	↓-3.2
4/9 18:00	107.8	↓-3.4
4/9 18:10	104.2	↓-3.6
4/9 18:20	100.4	↓-3.8
4/9 18:30	96.4	↓-4.0
4/9 18:40	92.3	↓-4.1
4/9 18:50	88.0	↓-4.3
4/9 19:00	83.7	↓-4.3
4/9 19:10	79.3	↓-4.4
4/9 19:20	74.9	↓-4.4
4/9 19:30	70.6	↓-4.3
4/9 19:40	66.3	↓-4.3
4/9 19:50	62.3	↓-4.0
4/9 20:00	58.4	↓-3.9
4/9 20:10	54.7	↓-3.7
4/9 20:20	51.3	↓-3.4
4/9 20:30	48.3	↓-3.0
4/9 20:40	45.6	↓-2.7
4/9 20:50	43.2	↓-2.4
4/9 21:00	41.2	↓-2.0
4/9 21:10	39.7	↓-1.5
4/9 21:20	38.5	↓-1.2
4/9 21:30	37.7	↓-0.8
4/9 21:40	37.3	↓-0.4	干潮
4/9 21:50	37.3	0
4/9 22:00	37.5	↑0.2
4/9 22:10	38.2	↑0.7
4/9 22:20	39.1	↑0.9
4/9 22:30	40.3	↑1.2
4/9 22:40	41.8	↑1.5
4/9 22:50	43.6	↑1.8
4/9 23:00	45.6	↑2.0
4/9 23:10	47.8	↑2.2
4/9 23:20	50.3	↑2.5
4/9 23:30	53.0	↑2.7
4/9 23:40	55.9	↑2.9
4/9 23:50	59.0	↑3.1