09 (土)	05:23	12:09	18:20	23:46
	138cm	29cm	113cm	66cm
中潮 出 05:57 入 17:34 出 07:51 入 22:43 潮干狩り ○ 11:12～13:12

苫小牧（北海道）2030年03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
3/9 00:00	60.0	↑1.0
3/9 00:10	61.3	↑1.3
3/9 00:20	62.8	↑1.5
3/9 00:30	64.4	↑1.6
3/9 00:40	66.3	↑1.9
3/9 00:50	68.3	↑2.0
3/9 01:00	70.4	↑2.1
3/9 01:10	72.7	↑2.3
3/9 01:20	75.1	↑2.4
3/9 01:30	77.7	↑2.6
3/9 01:40	80.3	↑2.6
3/9 01:50	83.1	↑2.8
3/9 02:00	85.9	↑2.8
3/9 02:10	88.9	↑3.0
3/9 02:20	92.0	↑3.1
3/9 02:30	95.2	↑3.2
3/9 02:40	98.5	↑3.3
3/9 02:50	101.9	↑3.4
3/9 03:00	105.3	↑3.4
3/9 03:10	108.7	↑3.4
3/9 03:20	112.1	↑3.4
3/9 03:30	115.4	↑3.3
3/9 03:40	118.7	↑3.3
3/9 03:50	121.8	↑3.1
3/9 04:00	124.7	↑2.9
3/9 04:10	127.5	↑2.8
3/9 04:20	129.9	↑2.4
3/9 04:30	132.0	↑2.1
3/9 04:40	133.8	↑1.8
3/9 04:50	135.2	↑1.4
3/9 05:00	136.3	↑1.1
3/9 05:10	137.0	↑0.7
3/9 05:20	137.2	↑0.2	満潮
3/9 05:30	137.1	↓-0.1
3/9 05:40	136.6	↓-0.5
3/9 05:50	135.8	↓-0.8
3/9 06:00	134.6	↓-1.2
3/9 06:10	133.1	↓-1.5
3/9 06:20	131.3	↓-1.8
3/9 06:30	129.3	↓-2.0
3/9 06:40	127.1	↓-2.2
3/9 06:50	124.6	↓-2.5
3/9 07:00	122.0	↓-2.6
3/9 07:10	119.2	↓-2.8
3/9 07:20	116.3	↓-2.9
3/9 07:30	113.2	↓-3.1
3/9 07:40	110.0	↓-3.2
3/9 07:50	106.7	↓-3.3
3/9 08:00	103.2	↓-3.5
3/9 08:10	99.7	↓-3.5
3/9 08:20	96.0	↓-3.7
3/9 08:30	92.2	↓-3.8
3/9 08:40	88.3	↓-3.9
3/9 08:50	84.4	↓-3.9
3/9 09:00	80.3	↓-4.1
3/9 09:10	76.2	↓-4.1
3/9 09:20	72.0	↓-4.2	最大潮位差
3/9 09:30	67.9	↓-4.1
3/9 09:40	63.7	↓-4.2	最大潮位差
3/9 09:50	59.6	↓-4.1
3/9 10:00	55.7	↓-3.9
3/9 10:10	51.9	↓-3.8
3/9 10:20	48.2	↓-3.7
3/9 10:30	44.8	↓-3.4
3/9 10:40	41.7	↓-3.1
3/9 10:50	38.8	↓-2.9
3/9 11:00	36.3	↓-2.5
3/9 11:10	34.1	↓-2.2
3/9 11:20	32.3	↓-1.8
3/9 11:30	30.8	↓-1.5
3/9 11:40	29.6	↓-1.2
3/9 11:50	28.9	↓-0.7
3/9 12:00	28.5	↓-0.4	干潮
3/9 12:10	28.4	↓-0.1
3/9 12:20	28.6	↑0.2
3/9 12:30	29.1	↑0.5
3/9 12:40	29.8	↑0.7
3/9 12:50	30.8	↑1.0
3/9 13:00	32.1	↑1.3
3/9 13:10	33.5	↑1.4
3/9 13:20	35.2	↑1.7
3/9 13:30	37.0	↑1.8
3/9 13:40	39.1	↑2.1
3/9 13:50	41.3	↑2.2
3/9 14:00	43.7	↑2.4
3/9 14:10	46.3	↑2.6
3/9 14:20	49.0	↑2.7
3/9 14:30	52.0	↑3.0
3/9 14:40	55.1	↑3.1
3/9 14:50	58.3	↑3.2
3/9 15:00	61.7	↑3.4
3/9 15:10	65.3	↑3.6
3/9 15:20	68.9	↑3.6
3/9 15:30	72.6	↑3.7
3/9 15:40	76.4	↑3.8
3/9 15:50	80.2	↑3.8
3/9 16:00	83.9	↑3.7
3/9 16:10	87.6	↑3.7
3/9 16:20	91.1	↑3.5
3/9 16:30	94.5	↑3.4
3/9 16:40	97.7	↑3.2
3/9 16:50	100.6	↑2.9
3/9 17:00	103.2	↑2.6
3/9 17:10	105.6	↑2.4
3/9 17:20	107.6	↑2.0
3/9 17:30	109.3	↑1.7
3/9 17:40	110.7	↑1.4
3/9 17:50	111.7	↑1.0
3/9 18:00	112.4	↑0.7
3/9 18:10	112.8	↑0.4	満潮
3/9 18:20	112.9	↑0.1	満潮
3/9 18:30	112.8	↓-0.1
3/9 18:40	112.4	↓-0.4
3/9 18:50	111.8	↓-0.6
3/9 19:00	111.0	↓-0.8
3/9 19:10	110.1	↓-0.9
3/9 19:20	109.0	↓-1.1
3/9 19:30	107.8	↓-1.2
3/9 19:40	106.4	↓-1.4
3/9 19:50	105.0	↓-1.4
3/9 20:00	103.5	↓-1.5
3/9 20:10	101.9	↓-1.6
3/9 20:20	100.2	↓-1.7
3/9 20:30	98.4	↓-1.8
3/9 20:40	96.6	↓-1.8
3/9 20:50	94.6	↓-2.0
3/9 21:00	92.6	↓-2.0
3/9 21:10	90.5	↓-2.1
3/9 21:20	88.3	↓-2.2
3/9 21:30	86.1	↓-2.2
3/9 21:40	83.9	↓-2.2
3/9 21:50	81.7	↓-2.2
3/9 22:00	79.5	↓-2.2
3/9 22:10	77.3	↓-2.2
3/9 22:20	75.2	↓-2.1
3/9 22:30	73.3	↓-1.9
3/9 22:40	71.5	↓-1.8
3/9 22:50	69.9	↓-1.6
3/9 23:00	68.6	↓-1.3
3/9 23:10	67.4	↓-1.2
3/9 23:20	66.6	↓-0.8
3/9 23:30	66.0	↓-0.6
3/9 23:40	65.7	↓-0.3	干潮
3/9 23:50	65.7	0